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BLACKSTAR
Live/Registered
REGISTERED AND RENEWED

on 25 Oct 2016

Last Applicant/ Owned by

GRANT PRIDECO, INC.

10353 RICHMOND AVENUE

HOUSTON

TX

77042

Serial Number

76351887 filed on 20th Dec 2001

Registration Number

3130199 registered on 15th Aug 2006

in the Principal Register

Correspondent Address

Gregory L. Maag

Gregory L. Maag

Conley Rose, P.C.

P.O. Box 3267

Houston,TX 77253-3267

Filing Basis

1. intent to use

2. use application currently

Disclaimer

NO DATA

BLACKSTAR

downhole well drilling tools, namely electromagnetic measurement-while-drilling tools

Classification Information

Class [009]
Computer & Software Products & Electrical & Scientific Products

downhole well drilling tools, namely electromagnetic measurement-while-drilling tools

First Use Date in General

31st Jul 2001

First Use Date in Commerce

31st Jul 2001

Mark Details

Serial Number

No 76351887

Mark Type

No Service/Collective Mark

Attorney Docket Number

No 3420-00503

44D Filed

Yes

44D Current

No

44E filed

No

44E Current

Yes

66A Filed

No

66A Current

No

Current Basis

No

No Basis

No

Legal History

Show more

Status DateAction Taken
24th Jan 2024AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
14th Jun 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
14th Jun 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
14th Jun 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
14th Jun 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
14th Jun 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
29th Mar 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
29th Mar 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
25th Oct 2016CASE ASSIGNED TO POST REGISTRATION PARALEGAL
25th Oct 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED