tm logo

Monitor this mark

View On USPTO

PDEMS
Live/Registered
REGISTERED AND RENEWED

on 01 Oct 2015

Last Applicant/ Owned by

MERCK KGAA

FRANKFURTER STR. 250

DARMSTADT

DE

64293

Serial Number

78248450 filed on 12th May 2003

Registration Number

2998952 registered on 20th Sep 2005

in the Principal Register

Correspondent Address

William C. Wright

William C. Wright Epstein Drangel LLP

New York, NY 10165

UNITED STATES

Filing Basis

1. intent to use

2. use application currently

Disclaimer

NO DATA

PDEMS

Chemicals for production of porous insulating dielectric films in integrated circuit fabrication

Classification Information

Class [001]
Chemical Products

Chemicals for production of porous insulating dielectric films in integrated circuit fabrication

First Use Date in General

31st Dec 2003

First Use Date in Commerce

11th Apr 2005

Mark Details

Serial Number

No 78248450

Mark Type

No Service/Collective Mark

Attorney Docket Number

No

44D Filed

No

44D Current

No

44E filed

No

44E Current

No

66A Filed

No

66A Current

No

Current Basis

No

No Basis

No

Legal History

Show more

Status DateAction Taken
20th Sep 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04th Jun 2020REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
07th Apr 2020TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
07th Apr 2020TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07th Apr 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07th Apr 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07th Apr 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
07th Apr 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07th Apr 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
04th Mar 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP