TrademarkDir
PROTOZYME
LIVE

Serial Number

73257935

Owner

Ruhof Corporation, The

Attorney

Kristen S. Ruisi

First Use Date

Feb 16, 1979

Filing Date

Apr 14, 1980

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PROTOZYME Trademark

Serial Number: 73257935 • Registration: 1188282

PROTOZYME is a trademark filed by Ruhof Corporation, The on April 14, 1980. The trademark is classified under Class 1 (Chemicals). The application is currently registered and active.

Owner Contact Info

Ruhof Corporation, The

Valley Stream, NY

Entity Type: 03

RUHOF, LLC

6945 SOUTHBELT DRIVE
CALEDONIA, MI 49316

Entity Type: 16

RUHOF CORPORATION, THE (26 trademarks)

Mineola, NY 115011919

Entity Type: 03

Hoffman; Marvin

c/o Hattie Hoffman
Starrett City, Brooklyn, NY 11200

Entity Type: 01

Trademark Details

Filing Date

April 14, 1980

Registration Date

February 2, 1982

First Use Anywhere

February 16, 1979

First Use in Commerce

February 16, 1979

Published for Opposition

November 10, 1981

Goods & Services

Chemical Solution for Laboratory Use for the Removal of Proteinaceous Soils from Objects

Filing History

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Apr 22, 2026 ASGN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
May 3, 2023 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
May 3, 2023 TCCA
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
May 3, 2023 EWAF
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 3, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 3, 2023 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
May 3, 2023 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jan 14, 2022 NA89
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Jan 14, 2022 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 14, 2022 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 14, 2022 APRE
TEAS SECTION 8 & 9 RECEIVED
Aug 6, 2021 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Feb 2, 2021 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 29, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 29, 2019 REAP
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Mar 29, 2011 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 29, 2011 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 29, 2011 APRE
TEAS SECTION 8 & 9 RECEIVED
Mar 25, 2011 E89R
CASE FILE IN TICRS
Mar 25, 2008 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 17, 2001 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 17, 2001 89AG
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Sep 12, 2001 89AF
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jul 27, 1987 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Feb 17, 1987 815F
REGISTERED-PRINCIPAL REGISTER
Feb 2, 1982 R.PR
PUBLISHED FOR OPPOSITION
Nov 10, 1981 PUBO
PUBLISHED FOR OPPOSITION
Nov 10, 1981 PUBO
NOTICE OF PUBLICATION
Sep 29, 1981 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Sep 18, 1981 CNSA
NON-FINAL ACTION MAILED
Jul 28, 1981 CNRT
ASSIGNED TO EXAMINER
Apr 13, 1981 DOCK
ASSIGNED TO EXAMINER
Oct 6, 1980 DOCK

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