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US Patent 9029532 5,6-ring-substituted naphthopyran compounds

Patent 9029532 was granted and assigned to Transitions Optical on May, 2015 by the United States Patent and Trademark Office.

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US Patent 12111443 Method for making photochromic contact lenses
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US Patent 11999908 Method for making photochromic contact lenses
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US Patent 11975499 Method for making photochromic contact lenses
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US Patent 11963868 Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof
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US Patent 11945181 Method for making photochromic contact lenses
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US Patent 11945895 Photochromic polydiorganosiloxane vinylic crosslinkers
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US Patent 11886045 Method for making photochromic contact lenses
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US Patent 11833771 Method for making photochromic contact lenses
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Patent abstract

The present invention relates to naphthopyran compounds that include at least one compound represented by the following Formulas (I), (II), and (III):

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Patent Inventor Names
Anil Kumar0
Darrin R. Dabideen0
Meng He0
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US Patent 09029532 5,6-ring-substituted naphthopyran compounds US Patent 9029532 5,6-ring-substituted naphthopyran compounds

Infobox
Patent Number
090295320
Patent Number
90295320
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090295320
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Infobox
Is a
Patent
Patent
0
Patent Applicant
Transitions Optical
Transitions Optical
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Current Assignee
Transitions Optical
Transitions Optical
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
090295320
Date of Patent
May 12, 2015
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Patent Application Number
137923450
Date Filed
March 11, 2013
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=090295320
Patent Primary Examiner
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Rebecca Anderson
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09029532
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 US Patent 09029532 5,6-ring-substituted naphthopyran compounds

Infobox
Is a
Patent
Patent
Patent applicant
Transitions Optical
Transitions Optical
Current assignee
Transitions Optical
Transitions Optical
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09029532
Date of patent
May 12, 2015
Patent application number
13792345
Date Filed
March 11, 2013
Patent primary examiner
‌
Rebecca Anderson

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