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. 16, 2011
Filed:
Feb. 16, 2008
Barry Burles, Cambs, GB;
Roger Bradley Millington, Huntingdon, GB;
Christopher Robin Lowe, Cambridge, GB;
Satyamoorthy Kabilan, Cambridge, GB;
Jeffrey Blyth, Cambridge, GB;
Barry Burles, Cambs, GB;
Roger Bradley Millington, Huntingdon, GB;
Christopher Robin Lowe, Cambridge, GB;
Satyamoorthy Kabilan, Cambridge, GB;
Jeffrey Blyth, Cambridge, GB;
Smart Holograms Limited, Cambridge, GB;
Abstract
An ophthalmic device which comprises a holographic element comprising a medium comprising a phenylboronic acid group and, disposed therein, a hologram, wherein an optical characteristic of the element changes as a result of a variation of a physical property of the medium, and wherein the variation arises as a result of interaction between the medium and an analyte present in an ocular fluid.