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Serving leading biopharmaceutical companies globally:

Express Scripts
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Generated: November 22, 2017

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Details for Patent: 4,309,432

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Summary for Patent: 4,309,432

Title: Compositions for treating glaucoma containing a carbostyril
Abstract:This invention provides a glaucoma treating composition comprising at least one of carbostyril derivatives represented by the formula ##STR1## wherein R.sup.1 is hydrogen, lower alkyl or lower alkenyl, R.sup.2 is hydrogen or a group ##STR2## wherein R.sup.4 is lower alkyl, cycloalkyl, or lower alkyl substituted by phenyl with or without a lower alkoxy substituent on the phenyl nucleus, R.sup.3 is a group ##STR3## wherein R.sup.4 is as defined above when R.sup.2 is hydrogen, or R.sup.3 is hydrogen, hydroxyl, ureido, lower alkynyloxy, lower alkoxy having a lower alkanoyl substitutent, lower alkanoylamino or lower alkenyloxy when R.sup.2 is ##STR4## and the carbon-to-carbon bond between the 3-position and the 4-position of the carbostyril skeleton is a single bond or double bond, and pharmacologically acceptable acid addition salts thereof; and a method of treating glaucoma comprising administering said composition to a patient with glaucoma.
Inventor(s): Tanaka; Nobuyuki (Tokushima, JP), Nishinakamura; Yoichi (Ibaragi, JP), Nakagawa; Kazuyuki (Tokushima, JP)
Assignee: Otsuka Pharmaceutical Company, Ltd. (Tokyo, JP)
Application Number:06/109,057
Patent Claim Types:
see list of patent claims
Formulation; Compound; Use; Composition;

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Foreign Priority and PCT Information for Patent: 4,309,432

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan54/10108Jan 30, 1979
Japan54/70361Jun 06, 1979

International Patent Family for Patent: 4,309,432

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria371340► Subscribe
Australia518814► Subscribe
United Kingdom2042338► Subscribe
France2447721► Subscribe
Finland800089► Subscribe
Spain8100268► Subscribe
Spain487642► Subscribe
Denmark11580► Subscribe
Germany3001011► Subscribe
Switzerland646057► 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:

Johnson and Johnson
Harvard Business School
Farmers Insurance

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