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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Harvard Business School
Fish and Richardson
US Army

Generated: October 24, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,800,807

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Which drugs does patent 5,800,807 protect, and when does it expire?

Patent 5,800,807 protects LOTEMAX and is included in one NDA.

This patent has ten patent family members in nine countries.

Summary for Patent: 5,800,807

Title: Ophthalmic compositions including glycerin and propylene glycol
Abstract:There are disclosed ophthalmic compositions having high water-binding properties which are useful as: moisturizing and lubricating (i.e. artificial tear) solutions, dry eye therapies, contact lens wetting and lubricating solutions, and as delivery vehicles for ophthalmic drugs. The subject compositions include glycerin in combination with propylene glycol. The subject compositions may further include cellulose derivatives, e.g. hydroxypropyl methyl cellulose, along with preservatives, e.g. benzylalkonium chloride, PHMB, sorbic acid, etc. Preferred compositions have at least 11% bound water, a pH from about 7.1 to 7.5, and an osmolality between about 280 to about 320 mOsm/Kg.
Inventor(s): Hu; Zhenze (Pittsford, NY), Denick; John (Pittsford, NY)
Assignee: Bausch & Lomb Incorporated (Rochester, NY)
Application Number:08/794,690
Patent Claim Types:
see list of patent claims
Composition; Formulation; Use;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Bausch And Lomb Inc
loteprednol etabonate
GEL;OPHTHALMIC202872-001Sep 28, 2012RXYesYes► Subscribe► SubscribeY
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International Patent Family for Patent: 5,800,807

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Brazil9807117► Subscribe
Canada2278802► Subscribe
Germany69817788► Subscribe
European Patent Office0969812► Subscribe
Australia723024► Subscribe
Spain2205449► Subscribe
Hong Kong1026363► Subscribe
Australia6253398► Subscribe
Japan2001511135► Subscribe
World Intellectual Property Organization (WIPO)9832421► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Queensland Health
Chinese Patent Office
Argus Health
Federal Trade Commission
Daiichi Sankyo

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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