tm logo

30,000+ Paper Goods and Printed Material Trademarks (Class 16) starting with C found

98397273
Live/Registered

on 15 Oct 2024

CASUAL COVERT

Anthony Albert Covert

98397273 · 08 Feb 2024

15 Oct 2030

016

026

Art prints; Sticker books; Stickers,Ornamental novelty pins

98338410
Live/Registered

on 13 Aug 2024

CLUDPARK

Min Li

98338410 · 02 Jan 2024

13 Aug 2030

016

Easels; Blackboards, drawing boards and easels; Composing frames for m...

98310234
Live/Registered

on 29 Oct 2024

COMPACT EQUIPMENT

Benjamin Media, Inc.

98310234 · 12 Dec 2023

29 Oct 2030

016

Printed magazines in the field of construction equipment and implement...

98291965
Live/Registered

on 22 Oct 2024

CALIFORNIA STATE POLYTECHNIC UNIVERSITY HUMBOLDT

The Trustees of the California State University

98291965 · 30 Nov 2023

22 Oct 2030

016

Loose-leaf binders, checkbook covers, decals, desk sets, manila folder...

98289282
Live/Registered

on 22 Oct 2024

CQAEBK

Han, Caihong

98289282 · 28 Nov 2023

22 Oct 2030

016

Grocery bags; Office stationery; Pen holders; Printed wallpaper sample...

98288525
Live/Registered

on 24 Sep 2024

CENTER FOR CLIMATE & TRADE

Climate Leadership Council, Inc.

98288525 · 28 Nov 2023

24 Sep 2030

016

035

...

Education services, namely, arranging and conducting educational confe...

79387100
Live/Registered

on 25 Jun 2024

CLEARSHIELD

NIPRO CORPORATION

79387100 · 28 Nov 2023

25 Jun 2030

016

The mark consists of the stylized wording "CLEARSHIELD" where "SHIELD"...

98286366
Live/Registered

on 16 Jul 2024

CONCERN CARD

THE COR BEHAVIORAL GROUP LLC

98286366 · 27 Nov 2023

16 Jul 2030

016

"CARD",Printed cards containing information about an individual with a...

98285268
Live/Registered

on 15 Oct 2024

CHINGYIA

Dongguan Qingya Crafts Co., Ltd.

98285268 · 26 Nov 2023

15 Oct 2030

016

Decals and stickers for use as home decor; Gift bags; Gift wrapping pa...

98274433
Live/Registered

on 15 Oct 2024

CACOY

Shoking(GZ) Technology Co., Ltd.

98274433 · 16 Nov 2023

15 Oct 2030

016

Clipboards; Desk blotters; Desk mats; Desk pads; Desktop cabinets for ...

98273248
Live/Registered

on 15 Oct 2024

COOLPAINTER

Hefei Xingyou Information Technology Co.,Ltd.

98273248 · 16 Nov 2023

15 Oct 2030

016

Bookmarkers; Paintbrushes; Paintings; Blackboards, drawing boards and ...

98274528
Live/Registered

on 15 Oct 2024

CONSOLIDATE CURRENT

Haoyi Lin

98274528 · 16 Nov 2023

15 Oct 2030

016

The mark consists of the stylized wording "Consolidate Current" with a...

98267682
Live/Registered

on 29 Oct 2024

COMPUCHECKS

E-Z Payroll, Inc.

98267682 · 13 Nov 2023

29 Oct 2030

016

Check book cases; Check book covers; Check book holders; Checkbook and...

98264612
Live/Registered

on 08 Oct 2024

CRENOVA

SHENZHEN 1 DREAMLAND TECHNOLOGY CO., LTD

98264612 · 10 Nov 2023

08 Oct 2030

016

Document laminators for office use; Hole punches for office use; Offic...

98263952
Live/Registered

on 29 Oct 2024

COWELL-COLOR

Shenzhen Ciscoricky Tech Co.,Ltd

98263952 · 10 Nov 2023

29 Oct 2030

016

Adhesive labels made of paper; Adhesive tape dispensers for office use...

98262573
Live/Registered

on 08 Oct 2024

CASANDRA CHARLES

Casandra Charles

98262573 · 09 Nov 2023

08 Oct 2030

016

Printed flash cards; Series of printed fiction books

98258799
Live/Registered

on 08 Oct 2024

CURIOUS NATURE

Curious Nature Studio LLC

98258799 · 07 Nov 2023

08 Oct 2030

016

028

Stuffed toy animals,Art prints; Paper stationery,"NATURE"

98256673
Live/Registered

on 28 May 2024

C.U.E. CARDZ

Michele Roseman

98256673 · 06 Nov 2023

28 May 2030

016

"CARDS",CREATIVE UNIQUE EXPRESSIONS CARDS,Printed calendars; Printed g...

98245323
Live/Registered

on 09 Jul 2024

COLIN ALEXANDER

ALTON B. KREMER, MD

98245323 · 29 Oct 2023

09 Jul 2030

016

Printed books in the field of fantasy, mystery, medical fiction, spy t...

98237044
Live/Registered

on 01 Oct 2024

CARWONG

Tao, Sichao

98237044 · 24 Oct 2023

01 Oct 2030

016

Collages; Blank or partially printed postcards; Drawing brushes; Groce...

98237194
Live/Registered

on 08 Oct 2024

CORNBREAD26 FOOD CO.

Cornbread26 Food Co. LLC

98237194 · 24 Oct 2023

08 Oct 2030

016

018

...

Corn bread; madeleines,Backpacks; fanny packs; tote bags; duffle bags,...

98236785
Live/Registered

on 01 Oct 2024

CELIDER

Shenzhen Yuexintai Trading Co., Ltd.

98236785 · 23 Oct 2023

01 Oct 2030

016

Bookmarks; Envelopes; Stationery; Blank note cards; Document covers; F...

98229315
Live/Registered

on 24 Sep 2024

COLQU

Jian Huang

98229315 · 18 Oct 2023

24 Sep 2030

016

Bookmarks; Envelopes; Paintings; Pens; Stationery; Stickers; Thumbtack...

98223684
Live/Registered

on 01 Oct 2024

CLFORLORGN

Zhizhong Lin

98223684 · 13 Oct 2023

01 Oct 2030

016

Art etchings; Art prints; Mounted printed posters; Posters made of pap...

98219924
Live/Registered

on 24 Sep 2024

CALENDARBOX

Shenzhen Abedo Technology Co., Ltd.

98219924 · 11 Oct 2023

24 Sep 2030

016

The mark consists of the stylized wording "CALENDARBOX" to the left of...

98215651
Live/Registered

on 17 Sep 2024

CEKJEKLE

Chen, Changxing

98215651 · 09 Oct 2023

17 Sep 2030

016

Art etchings; Art prints; Mounted printed posters; Posters made of pap...

98199813
Live/Registered

on 28 May 2024

CREEPY CREATURES

JMW Sales, Inc.

98199813 · 27 Sep 2023

28 May 2030

016

"CREATURES",Children's arts and craft paint kits consisting of paint, ...

98198190
Live/Registered

on 10 Sep 2024

CYPER TOP

Yuan, Hang

98198190 · 26 Sep 2023

10 Sep 2030

016

Colored pencils; Paint brushes; Pencil erasers; Pressurized durable fi...

98185053
Live/Registered

on 03 Sep 2024

CUUKIE

Colorman Group Limited

98185053 · 18 Sep 2023

03 Sep 2030

016

File boxes for storage of business and personal records,The wording C...

98183720
Live/Registered

on 03 Sep 2024

CZOURPVU

Zheng, Linya

98183720 · 17 Sep 2023

03 Sep 2030

016

Aquarelles; Paintbrushes; Posterboard; Canvas for printing; Desk mats;...

98183257
Live/Registered

on 03 Sep 2024

CODDIES

Jack Bennet

98183257 · 16 Sep 2023

03 Sep 2030

016

028

...

Board games; Novelty toys for playing jokes; Party favors in the natur...

98180960
Live/Registered

on 27 Aug 2024

CHATEAU CHOUX

Atelier Choux SAS

98180960 · 14 Sep 2023

27 Aug 2030

016

024

...

Envelopes; Stationery; Art prints; Blank writing journals; Book covers...

98166449
Live/Registered

on 27 Aug 2024

C A M M I L L E R I

SLC Designs LLC

98166449 · 06 Sep 2023

27 Aug 2030

014

016

...

The mark consists of the stylized word "CAMMILLERI" with the letter "E...

98168067
Live/Registered

on 20 Aug 2024

CHYCYGDH

Lin, Nan

98168067 · 06 Sep 2023

20 Aug 2030

016

Aquarelles; Paintbrushes; Posterboard; Canvas for printing; Desk mats;...

98139381
Live/Registered

on 20 Aug 2024

CUBEFINDS

Yombo Labs LLC

98139381 · 18 Aug 2023

20 Aug 2030

016

Cardboard coasters; Adhesive notepads,CUBE FINDS

98132120
Live/Registered

on 06 Aug 2024

CREATIVE GRIDS

CREATIVE GRIDS USA, INC.

98132120 · 14 Aug 2023

06 Aug 2030

008

016

"GRIDS",Cutting mats for arts and crafts use,Blades for hand-operated ...

98126663
Live/Registered

on 06 Aug 2024

CURVY CRYPTIDS

Fajardo, Lorraine K

98126663 · 10 Aug 2023

06 Aug 2030

016

The color(s) purple, pink, teal, black, and white is/are claimed as a ...

98117260
Live/Registered

on 30 Jul 2024

CLEVI

Zhengming Lai

98117260 · 04 Aug 2023

30 Jul 2030

016

Adhesive materials for office use; Adhesive note pads; Adhesive note p...

98116770
Live/Registered

on 30 Jul 2024

CBFOPWHC

Yutong Lin

98116770 · 04 Aug 2023

30 Jul 2030

016

Art etchings; Framed art pictures; Graphic art prints; Mounted printed...

98112507
Live/Registered

on 20 Aug 2024

CLCSFWK

Chen, LiLing

98112507 · 01 Aug 2023

20 Aug 2030

016

Clipboards; Pens; Binder clips; CD shredding machines for home and off...

98094623
Live/Registered

on 30 Jul 2024

CRYSTAL3

Logaro LLC

98094623 · 20 Jul 2023

30 Jul 2030

016

Color is not claimed as a feature of the mark.,CRYSTAL THREE,Ink pads;...

98089582
Live/Registered

on 16 Jul 2024

COMBIUBIU

GUANGZHOU AIHONGTUO TRADE CO.,LTD.

98089582 · 18 Jul 2023

16 Jul 2030

016

The wording ComBiuBiu has no meaning in a foreign language.,Scrapbooks...

98089339
Live/Registered

on 13 Aug 2024

CLEANTAPE

Morgan Adhesives Company, LLC

98089339 · 18 Jul 2023

13 Aug 2030

005

016

...

Adhesive tapes, other than stationery and not for medical or household...

98087901
Live/Registered

on 13 Aug 2024

CELEGREAT

It's Business Time LLC

98087901 · 17 Jul 2023

13 Aug 2030

016

Printed posters; Printed post cards; Printed greeting cards

98085413
Live/Registered

on 16 Jul 2024

CJ PHOTOGRAPHIC ART

Craig Johnson

98085413 · 14 Jul 2023

16 Jul 2030

016

041

"PHOTOGRAPHIC ART",CRAIG JOHNSON PHOTOGRAPHIC ART,Photographic prints...

98082156
Live/Registered

on 09 Jul 2024

CUHIOY

SHENZHEN YOUPINLAI TECHNOLOGY CO., LTD.

98082156 · 12 Jul 2023

09 Jul 2030

016

Color is not claimed as a feature of the mark.,Blackboards; Chalkboard...

98068714
Live/Registered

on 09 Jul 2024

CARTRIDGEIFY

JIASHAN YUNSHANGYUN WENHUA CHUANMEI Co., Ltd

98068714 · 03 Jul 2023

09 Jul 2030

016

Color is not claimed as a feature of the mark.,Paper; Adhesive labels ...

98066502
Live/Registered

on 29 Oct 2024

CHICO LAND

Ningbo Chico International Trade Co., Ltd

98066502 · 30 Jun 2023

29 Oct 2030

016

The mark consists of the stylized wording of "Chico Land" surrounded b...

98059870
Live/Registered

on 23 Jul 2024

CILSEPRY

Si Wang

98059870 · 26 Jun 2023

23 Jul 2030

016

Envelopes; Paper; Bunting of paper; Decorative decals for vehicle wind...

98045853
Live/Registered

on 09 Jul 2024

CHARMING CHAPTERS

Heather Orne

98045853 · 16 Jun 2023

09 Jul 2030

016

018

...

Drinkware,Blanket throws,Tops as clothing,Bookmarks; Art prints; Book ...

98044498
Live/Registered

on 25 Jun 2024

CRYSTALIKES

Wuhan Qingqing Technology Co., Ltd.

98044498 · 15 Jun 2023

25 Jun 2030

016

Lap boards for reading and writing; Loose-leaf binders; Paint brushes;...

98044733
Live/Registered

on 06 Aug 2024

COLOR CALENDAR

Color Calendar LLC

98044733 · 15 Jun 2023

06 Aug 2030

016

"CALENDAR",Magnetic boards for scheduling activities and appointments;...

98043596
Live/Registered

on 25 Jun 2024

CHERISH CHICKS

Shenzhen Xiake Island Trading Co., Ltd.

98043596 · 15 Jun 2023

25 Jun 2030

016

Bookmarkers; Pens; Stationery; Blank notepads; Cachets being letter se...

98044757
Live/Registered

on 15 Oct 2024

COLOR CALENDAR

Color Calendar LLC

98044757 · 15 Jun 2023

15 Oct 2030

016

The mark consists of a light blue background with a white outline of a...

98040061
Live/Registered

on 25 Jun 2024

CARGWLRDE

Yueyang Yuexiang Trading Co., Ltd.

98040061 · 13 Jun 2023

25 Jun 2030

016

Document binding machines for office use; Document file racks; Imprint...

98039994
Live/Registered

on 25 Jun 2024

COMFFABENR

Hengshui Kaiju Technology Co., Ltd.

98039994 · 13 Jun 2023

25 Jun 2030

016

COMFORTABLE FASHION BENEFIT,Decorative stickers for cars; Wall decal m...

98031624
Live/Registered

on 25 Jun 2024

CHIC GEEKS

Arbitrage Trading Partners Corporation

98031624 · 07 Jun 2023

25 Jun 2030

016

Stationery; Blank journals for writing; Printed notebooks; Printed dai...

98021035
Live/Registered

on 18 Jun 2024

CLAIRE KINGSLEY

Always Have, LLC

98021035 · 31 May 2023

18 Jun 2030

009

016

Series of printed books in the field of fiction,Series of audiobooks i...

98014793
Live/Registered

on 04 Jun 2024

CRUGLA

Bixunhe (Xiamen) Technology Co., Ltd.

98014793 · 26 May 2023

04 Jun 2030

016

Stickers; Art paper; Baking paper; Cardboard boxes; Cardboard cartons;...

98010203
Live/Registered

on 11 Jun 2024

CANARIBA

Xiamen Fangchi Cosmetics Co., Ltd

98010203 · 23 May 2023

11 Jun 2030

016

The wording Canariba has no meaning in a foreign language.,Paintbrushe...

98002853
Live/Registered

on 23 Jul 2024

CROWN HIJELL

CROWN BALL PEN CO., LTD

98002853 · 18 May 2023

23 Jul 2030

016

The wording "HIJELL" has no meaning in a foreign language.,Pencils; Ba...

97931579
Live/Registered

on 28 May 2024

CELEBRIGO

Cai, XiaoNan

97931579 · 11 May 2023

28 May 2030

016

The wording Celebrigo has no meaning in a foreign language.,Erasers; A...

97928609
Live/Registered

on 28 May 2024

CALENZANA

Pishon Group Limited

97928609 · 10 May 2023

28 May 2030

016

Stickers; Baking paper; Book ends; Cardboard boxes; Cardboard cartons;...

97925201
Live/Registered

on 28 May 2024

CANVASTREND

Shenzhen Zhenhui Shilin Trading Co., Ltd.

97925201 · 08 May 2023

28 May 2030

016

CANVAS TREND,Paintings; Art pictures on canvas; Canvas for painting; F...

97915651
Live/Registered

on 28 May 2024

CEGKUC

Zha, Mingjie

97915651 · 01 May 2023

28 May 2030

016

The wording "Cegkuc" has no meaning in a foreign language.,Dye-sublima...

97915051
Live/Registered

on 12 Mar 2024

CARLILE INTELLIGENCE LIBRARY

Creadyne Developments LLC

97915051 · 01 May 2023

12 Mar 2030

016

"LIBRARY",Printed books in the field of Intelligence education

97915990
Live/Registered

on 17 Oct 2023

C&C CALIFORNIA

ACH C&C LLC

97915990 · 01 May 2023

17 Oct 2029

016

"CALIFORNIA",The color(s) orange, yellow and gray is/are claimed as a ...

97912077
Live/Registered

on 26 Sep 2023

CONOWA

Hui Yang

97912077 · 28 Apr 2023

26 Sep 2029

016

The wording Conowa has no meaning in a foreign language.,Bookends; Alb...

97913171
Live/Registered

on 21 May 2024

COOCANI

SHENZHEN ZEALOT DIGITAL TECHNOLOGY CO., LTD

97913171 · 28 Apr 2023

21 May 2030

016

Color is not claimed as a feature of the mark.,Ball point pens; Colore...

97907475
Live/Registered

on 14 May 2024

CUNSUILE

Lin, Chenbin

97907475 · 26 Apr 2023

14 May 2030

016

The wording "CUNSUILE" has no meaning in a foreign language.,Gummed ta...

97904834
Live/Registered

on 21 May 2024

CEGCO

CEGCO CORPORATION

97904834 · 24 Apr 2023

21 May 2030

016

Markers; Paintbrushes; Paintings; Paper; Pens; Stationery; Adhesive ta...

97900591
Live/Registered

on 26 Sep 2023

CHOOSING JOY IN THE JOURNEY

Success Choice, LLC., The

97900591 · 21 Apr 2023

26 Sep 2029

016

Printed date books; Printed day planners; Printed materials, namely, j...

97888374
Live/Registered

on 28 May 2024

CELIXUS

U.S.Ubora

97888374 · 20 Apr 2023

28 May 2030

016

021

...

Work gloves; Disposable latex and nitrile gloves for general use,Hair ...

97895386
Live/Registered

on 23 Jul 2024

CONJUGLEBO

Huizhou Ruikai Technology Co., Ltd

97895386 · 19 Apr 2023

23 Jul 2030

016

The wording "CONJUGLEBO" has no meaning in a foreign language.,Globes;...

97888180
Live/Registered

on 07 May 2024

CARING JAR

Lauren, Robin H,

97888180 · 14 Apr 2023

07 May 2030

016

"JAR",Hand written or printed messages of encouragement, inspiration a...

79371710
Live/Registered

on 30 Jul 2024

C CURAPROX 5460 ULTRA SOFT 5460 CUREN FILAMENTS 0.10 MM CUREN

Curaden AG

79371710 · 14 Apr 2023

30 Jul 2030

016

021

The mark consists of the stylized wording CURAPROX in white inside a b...

97883792
Live/Registered

on 30 Apr 2024

CEHNSENHUI

Xinhua Chen

97883792 · 11 Apr 2023

30 Apr 2030

016

Art etchings; Art prints on canvas; Engravings and their reproductions...

97881068
Live/Registered

on 30 Apr 2024

CAFEGENS

Xiamen Paicheng E-commerce Co., Ltd

97881068 · 10 Apr 2023

30 Apr 2030

016

Coffee filters of paper; Drink coasters of paper; Filter paper; Paper ...

97877517
Live/Registered

on 28 May 2024

CAPTAIN

Chiat Cheong Sdn. Bhd.

97877517 · 07 Apr 2023

28 May 2030

016

The color(s) red, white and blue is/are claimed as a feature of the ma...

97875362
Live/Registered

on 07 May 2024

CHINATO NEW YORK

Chinato Consulting LLC

97875362 · 06 Apr 2023

07 May 2030

016

033

...

Bar services; Catering services; Cocktail lounge services; Hotel accom...

97873151
Live/Registered

on 02 Apr 2024

CC CRUNCH CO. FREEZE DRY

Laser Worx LLC

97873151 · 04 Apr 2023

02 Apr 2030

016

"CO AND FREEZE DRY",Color is not claimed as a feature of the mark.,Par...

97860096
Live/Registered

on 18 Jun 2024

CHECKMATE

Checkmate Comics, LLC

97860096 · 28 Mar 2023

18 Jun 2030

016

printed graphic novels; art prints

97860572
Live/Registered

on 26 Mar 2024

CHRISTIAN STANDARD BIBLE

Lifeway Christian Resources of the Southern Baptist Convention

97860572 · 28 Mar 2023

26 Mar 2030

016

"CHRISTIAN" AND "BIBLE",Color is not claimed as a feature of the mark....

97859145
Live/Registered

on 17 Sep 2024

CANCORR

Canada Corrugated Industries Inc.

97859145 · 27 Mar 2023

17 Sep 2030

016

035

Corrugated sheets, namely, corrugated paper and cardboard,Online retai...

97854468
Live/Registered

on 21 Nov 2023

CUBICORE

Long, Jianping

97854468 · 23 Mar 2023

21 Nov 2029

016

The wording CubiCore has no meaning in a foreign language.,Color is no...

97853727
Live/Registered

on 09 Jul 2024

CHIMPERS

Timpers Limited

97853727 · 23 Mar 2023

09 Jul 2030

009

016

...

T-shirts, shirts, sweaters, clothing jackets, pants, jeans, shorts, le...

97853573
Live/Registered

on 29 Oct 2024

CHIMPI

Timpers Limited

97853573 · 23 Mar 2023

29 Oct 2030

009

016

...

Downloadable games software; Downloadable software for minting non-fun...

97851804
Live/Registered

on 09 Apr 2024

CKOYTALS

Shenzhen Xuehong Technology Co., Ltd

97851804 · 22 Mar 2023

09 Apr 2030

016

Bookmarkers; Adhesive note paper; Decals and stickers for use as home ...

79369267
Live/Registered

on 15 Oct 2024

CASHMERE & MERINO

Josef Witt GmbH

79369267 · 21 Mar 2023

15 Oct 2030

016

025

...

The mark consists of the stacked stylized wording "CASHMERE & MERINO" ...

97844681
Live/Registered

on 28 May 2024

CRAZY BROAD

Deborah Liljegren Art LLC

97844681 · 17 Mar 2023

28 May 2030

016

Printed greeting cards

97842474
Live/Registered

on 02 Apr 2024

CRYSTALIZE

Dai, Liya

97842474 · 16 Mar 2023

02 Apr 2030

016

Paintings; Art etchings; Custom paintings; Drawing pens; Graphic print...

97837842
Live/Registered

on 09 Apr 2024

CHIMNE

Xingbo Tang 

97837842 · 14 Mar 2023

09 Apr 2030

016

Bookmarkers; Sketchbooks; Stickers; Boxes for pens; Folders of paper; ...

97839200
Live/Registered

on 02 Apr 2024

COOKING WITH KARLI

DK Bitner LLC

97839200 · 14 Mar 2023

02 Apr 2030

016

041

Printed cookbooks,The name shown in the mark identifies a living indiv...

97836965
Live/Registered

on 02 Apr 2024

CEEBOO

Liu Zhijun

97836965 · 13 Mar 2023

02 Apr 2030

016

The mark consists of the stylized wording "CEEBOO".,Decalcomanias; Ink...

97834945
Live/Registered

on 25 Jun 2024

CASEY DONATELLO

iacovetta, Nicole

97834945 · 12 Mar 2023

25 Jun 2030

016

Printed books in the field of alternative relationships and sexuality

97826769
Live/Registered

on 02 Apr 2024

CROWN LINEN DESIGNS

Arte Italica CLD, LLC

97826769 · 07 Mar 2023

02 Apr 2030

014

016

...

Throw pillows; decorative pillows,"LINEN DESIGNS",Retail store service...

97817142
Live/Registered

on 04 Jun 2024

CDDLAKGO

Bao, Wenju

97817142 · 01 Mar 2023

04 Jun 2030

016

The wording CDDLAKGO has no meaning in a foreign language.,Globes; Pen...

97810876
Live/Registered

on 26 Mar 2024

CONFOUNDING CREATIONS

Vendijoy LLC

97810876 · 24 Feb 2023

26 Mar 2030

016

Art prints on canvas

97811508
Live/Registered

on 24 Sep 2024

CREATIVELY COVERED CO.

Creatively Covered Co LLC

97811508 · 24 Feb 2023

24 Sep 2030

003

004

...

Blank writing journals and blank paper notebooks,Candles,Cosmetic body...

97809408
Live/Registered

on 12 Mar 2024

CZJISD

Ding, Kangkang

97809408 · 23 Feb 2023

12 Mar 2030

016

Stickers