PYBROP Trademark

Trademark Overview

On Tuesday, July 12, 1994, a trademark application was filed for PYBROP with the United States Patent and Trademark Office. The USPTO has given the PYBROP trademark a serial number of 74548372. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, December 18, 2025. This trademark is owned by Calbiochem-Novabiochem AG. The PYBROP trademark is filed in the Chemical Products category with the following description:

chemical, namely reagent for peptide synthesis
pybrop

General Information

Serial Number74548372
Word MarkPYBROP
Filing DateTuesday, July 12, 1994
Status800 - REGISTERED AND RENEWED
Status DateThursday, December 18, 2025
Registration Number1923163
Registration DateTuesday, October 3, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, July 11, 1995

Trademark Statements

Goods and Serviceschemical, namely reagent for peptide synthesis

Classification Information

International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes001, 005, 006, 010, 026, 046
Class Status Code6 - Active
Class Status DateTuesday, October 11, 1994
Primary Code001
First Use Anywhere DateWednesday, January 31, 1990
First Use In Commerce DateWednesday, January 31, 1990

Trademark Owner History

Party NameMERCK KGAA
Party Type32 - New Owner After Registration
Legal Entity Type99 - Other
AddressD-64293 DARMSTADT
DE
Party NameMERCK BIOSCIENCES AG
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
Address4448 LAUFELFINGEN
CH
Party NameCalbiochem-Novabiochem AG
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCH-4448, Laufelfingen
CH
Party NameCalbiochem-Novabiochem AG
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCH-4448, Laufelfingen
CH
Party NameCalbiochem-Novabiochem AG
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCH-4448, Laufelfingen
CH

Trademark Events

Event DateEvent Description
Thursday, December 1, 1994ASSIGNED TO EXAMINER
Monday, December 5, 1994NON-FINAL ACTION MAILED
Tuesday, January 10, 1995CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, February 21, 1995APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, June 9, 1995NOTICE OF PUBLICATION
Tuesday, July 11, 1995PUBLISHED FOR OPPOSITION
Tuesday, October 3, 1995REGISTERED-PRINCIPAL REGISTER
Friday, February 23, 2001REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Saturday, May 19, 2001REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, September 14, 2005PAPER RECEIVED
Wednesday, September 14, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, October 19, 2005ASSIGNED TO PARALEGAL
Friday, October 21, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, October 21, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, February 18, 2010AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, September 29, 2015TEAS SECTION 8 & 9 RECEIVED
Friday, October 2, 2015POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Friday, October 2, 2015TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Thursday, October 8, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, October 8, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, October 8, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, October 3, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, September 10, 2025TEAS SECTION 8 & 9 RECEIVED
Thursday, December 18, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, December 18, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, December 18, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Thursday, December 18, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

pybrop synthesis peptide reagent namely chemical