LIBRARY EFFICIENCY Trademark

Trademark Overview

On Thursday, September 5, 1996, a trademark application was filed for LIBRARY EFFICIENCY with the United States Patent and Trademark Office. The USPTO has given the LIBRARY EFFICIENCY trademark a serial number of 75161465. The federal status of this trademark filing is REGISTERED AND RENEWED as of Saturday, November 12, 2016. This trademark is owned by Life Technologies, Inc.. The LIBRARY EFFICIENCY trademark is filed in the Chemical Products category with the following description:

competent cells for molecular biology cloning for research use
library efficiency

General Information

Serial Number75161465
Word MarkLIBRARY EFFICIENCY
Filing DateThursday, September 5, 1996
Status800 - REGISTERED AND RENEWED
Status DateSaturday, November 12, 2016
Registration Number2084057
Registration DateTuesday, July 29, 1997
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, May 6, 1997

Trademark Statements

Goods and Servicescompetent cells for molecular biology cloning for research use

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 DateFriday, October 4, 1996
Primary Code001
First Use Anywhere DateMonday, December 7, 1987
First Use In Commerce DateThursday, December 10, 1987

Trademark Owner History

Party NameLife Technologies Corporation
Party Type41 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressCarlsbad, CA 92008
Party NameINVITROGEN CORPORATION
Party Type40 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressCARLSBAD, DE 92008
Party NameLife Technologies, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressGaithersburg, MD 20877
Party NameLife Technologies, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressGaithersburg, MD 20877
Party NameLife Technologies, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressGaithersburg, MD 20877

Trademark Events

Event DateEvent Description
Saturday, March 8, 1997ASSIGNED TO EXAMINER
Tuesday, May 6, 1997PUBLISHED FOR OPPOSITION
Tuesday, July 29, 1997REGISTERED-PRINCIPAL REGISTER
Tuesday, July 22, 2003TEAS SECTION 8 & 15 RECEIVED
Tuesday, July 22, 2003REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Saturday, September 20, 2003REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, March 11, 1997APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, April 4, 1997NOTICE OF PUBLICATION
Thursday, March 8, 2007CASE FILE IN TICRS
Wednesday, July 25, 2007TEAS SECTION 8 & 9 RECEIVED
Tuesday, August 14, 2007ASSIGNED TO PARALEGAL
Tuesday, February 1, 2011TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, August 2, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, August 2, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, July 23, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, July 23, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, July 29, 2016COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, November 10, 2016TEAS SECTION 8 & 9 RECEIVED
Saturday, November 12, 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, November 12, 2016REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, March 10, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, March 10, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, July 13, 2007TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, July 13, 2007ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, July 25, 2007TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, July 25, 2007REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, August 29, 2007REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, August 29, 2007REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Saturday, November 12, 2016NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, March 10, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, March 10, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, August 12, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, August 12, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, August 12, 2025TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Tuesday, August 12, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, August 12, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, August 12, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, March 10, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED

Related Keywords

efficiency library cloning research biology molecular cells competent