HOW TO LOOK FOR PATENT TERM EXTENSION, PTA

 EXAMPLE US 7321050 B2

ON GOOGLE TYPE PATENT NUMBER AS ABOVE

CLICK DOWNLOAD PATENT LINK ON ABOVE 

YOU GET

https://patentimages.storage.googleapis.com/4d/c7/28/9425eb23daf239/US7321050.pdf

DATE OF PATENT JAN 22 2008

CALCULATE 20 YRS FROM SEPT 30 2003 AS BELOW

Continuation-in-part of application No. 10/148,863, filed on Oct. 28, 2002, now abandoned, and a con tinuation-in-part of application No. PCT/CA03/ 01497, filed on Sep. 30, 2003. 

CALCULATE/ADD  20 YRS FROM SEPT 30 2003 AS ABOVE= SEPT30 2023

ADDITION OF PTA DATA

ADD 58 DAYS PTA, PATENT TERM ADJUSTMENT

 

APPLICATION NUMBER FOR INFORMATION

ONLINE PATENT ANALYSIS

https://patents.google.com/patent/US7321050B2/en

USPTO PAIR WEBSITE

https://portal.uspto.gov/pair/PublicPair

TYPE PATENT NUMBER 7321050

CLICK PATENT TERM ADJUSTMENT on top bar

FIND 58 DAYS PTA AS BELOW

CONCLUSION

SEPT 30 2003 +20 YRS =SEPT 30, 2023

THEN ADD 58 DAYS PTA

=SEPT 30 2023+58 DAYS =PATENT EXPIRY IS NOV27 2023

ANTHONY MELVIN CRASTO +919321316780

 +919323115463

amcrasto@gmail.com

@amcrasto