ALKALYST
DEAD
Serial Number
72414363
Owner
NATIONAL PATENT DEVELOPMENT CORPORATIONFirst Use Date
May 12, 1971
Filing Date
Feb 3, 1972
ALKALYST Trademark
Serial Number: 72414363 • Registration: 0957541
ALKALYST is a trademark filed by
NATIONAL PATENT DEVELOPMENT CORPORATION
on February 3, 1972. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 3, 1972
Registration Date
April 24, 1973
First Use Anywhere
May 12, 1971
First Use in Commerce
May 12, 1971
Filing History
EXPIRED SEC. 9
Jan 31, 1994 EXRG
EXPIRED SEC. 9
Jan 31, 1994 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Aug 28, 1979 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Aug 28, 1979 C15A
