CHO-GRO Trademark

Trademark Overview


On Thursday, July 26, 1990, a trademark application was filed for CHO-GRO with the United States Patent and Trademark Office. The USPTO has given the CHO-GRO trademark a serial number of 74081996. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Monday, January 26, 1998. This trademark is owned by PORTON International Inc.. The CHO-GRO trademark is filed in the Pharmaceutical Products category with the following description:

bovine derived blood serum for medical research or laboratory use as a growth media

General Information


Serial Number74081996
Word MarkCHO-GRO
Filing DateThursday, July 26, 1990
Status710 - CANCELLED - SECTION 8
Status DateMonday, January 26, 1998
Registration Number1651306
Registration DateTuesday, July 23, 1991
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 30, 1991

Trademark Statements


Goods and Servicesbovine derived blood serum for medical research or laboratory use as a growth media
Pseudo Markchow grow

Classification Information


International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes006, 018
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateMonday, January 26, 1998
Primary Code005
First Use Anywhere DateTuesday, June 27, 1989
First Use In Commerce DateTuesday, June 27, 1989

Trademark Owner History


Party NamePORTON International Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressWashington, DC 20005

Party NamePORTON International Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressWashington, DC 20005

Party NamePORTON International Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressWashington, DC 20005

Trademark Events


Event DateEvent Description
Monday, January 26, 1998CANCELLED SEC. 8 (6-YR)
Tuesday, July 23, 1991REGISTERED-PRINCIPAL REGISTER
Tuesday, April 30, 1991PUBLISHED FOR OPPOSITION
Friday, March 29, 1991NOTICE OF PUBLICATION
Monday, January 14, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, December 6, 1990EXAMINER'S AMENDMENT MAILED
Tuesday, November 27, 1990ASSIGNED TO EXAMINER