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Generated: June 24, 2019

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Details for Patent: 5,763,426

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Summary for Patent: 5,763,426
Title: Crystalline form of a vitamin D analogue
Abstract:The present invention relates to calcipotriol hydrate--a new crystalline form of calcipotriol--with superior technical properties and with superior stability.
Inventor(s): Hansen; Erik Torngaard (Fredensborg, DK), Rastrup Andersen; Niels Smidt (Vanl.o slashed.se, DK), Ringborg; Lene Hoffmeyer (Br.o slashed.nsh.o slashed.j, DK)
Assignee: Leo Pharmaceutical Products Ltd. (Ballerup, DE)
Application Number:08/491,892
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 5,763,426
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Patent Claim Types:
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Compound; Composition; Use; Formulation;

Drugs Protected by US Patent 5,763,426

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate

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Foreign Priority and PCT Information for Patent: 5,763,426

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9300763Jan 15, 1993
PCT Information
PCT FiledJanuary 15, 1993PCT Application Number:PCT/DK94/00011
PCT Publication Date:July 21, 1994PCT Publication Number: WO94/15912

International Family Members for US Patent 5,763,426

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 159717 ➤ Try a Free Trial
Australia 5857394 ➤ Try a Free Trial
Australia 663249 ➤ Try a Free Trial
Canada 2151730 ➤ Try a Free Trial
China 1040746 ➤ Try a Free Trial
Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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