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:
May. 15, 2007
Filed:
Dec. 23, 2002
Applicants:
Marco Colombo, Milan, IT;
Antonio Zaopo, Milan, IT;
Yuri A. Dubitsky, Milan, IT;
Giuseppe Zerbi, S. Felice Segrate (Milan), IT;
Chiara Bertarelli, Varese, IT;
Maria Carla Gallazzi, Pavia, IT;
Inventors:
Marco Colombo, Milan, IT;
Antonio Zaopo, Milan, IT;
Yuri A. Dubitsky, Milan, IT;
Giuseppe Zerbi, S. Felice Segrate (Milan), IT;
Chiara Bertarelli, Varese, IT;
Maria Carla Gallazzi, Pavia, IT;
Assignee:
Pirelli & C. S.p.A., Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical waveguide based on a photochromic diarylethene polymer dispersed in a polymeric matrix, and a method for preparing such waveguide is disclosed.
Quick Actions:
Colombo, Marco. (2007). Photochromic optical waveguides and method for the preparation thereof (U.S. Patent No. 7217377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7217377
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile