The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 1997
Filed:
Mar. 31, 1995
Applicant:
Inventors:
Gregory A Hill, Ponte Vedra Beach, FL (US);
Kurt C Frisch, Grosse Ile, MI (US);
Vahid Sendijarevic, Troy, MI (US);
Shaio-Wen Wong, St. Clair Shores, MI (US);
Assignee:
Johnson & Johnson Vision Products, Inc., Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264-26 ; 2643286 ; 523106 ; 525903 ;
Abstract
The present process is directed to using a reaction injection molding process to make contact lenses made up of an interpenetrating polymer network of polyurea and polyacrylic by the reaction injection molding process.
Quick Actions:
Hill, Gregory. (1997). Reaction injection molding as a process to prepare contact lenses (U.S. Patent No. 5656210). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5656210
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile