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Last Updated: December 22, 2024

Details for Patent: 4,724,231


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Summary for Patent: 4,724,231
Patent landscape, scope, and claims:
Title: Nasel compositions containing vitamin B.sub.12
Abstract:This invention is directed to compositions for nasal administration of a vitamin B.sub.12 to a human suffering a vitamin B.sub.12 deficiency. It is also directed to such compositions in dosage unit form and with methods of administering such compositions.
Inventor(s): Wenig; Jeffrey (Dix Hills, NY)
Assignee: Nastech Pharmaceutical, Inc. (Hauppauge, NY)
Application Number:06/848,690
Patent Claim Types:
see list of patent claims
Composition; Use;

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Drugs Protected by US Patent 4,724,231

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

International Family Members for US Patent 4,724,231

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 54254 ⤷  Subscribe
Australia 5775786 ⤷  Subscribe
Australia 584703 ⤷  Subscribe
Canada 1300014 ⤷  Subscribe
Germany 3672430 ⤷  Subscribe
Denmark 603886 ⤷  Subscribe
European Patent Office 0216917 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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