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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
Chinese Patent Office
US Department of Justice
Moodys
Covington
Teva
Cerilliant
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Dow

Generated: January 16, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,436,741

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Summary for Patent: 4,436,741
Title: Method for administering scopolamine transdermally
Abstract:Method and therapeutic system in the form of a bandage that administer scopolamine base transdermally in an initial pulse of 10 to 200 .mu.g/cm.sup.2 of skin that quickly brings the concentration of scopolamine in the plasma to a level at which emesis and nausea are inhibited without intolerable side effects, followed by a substantially constant dosage in the range of 0.3 to 15 .mu.g/hr that holds said level. The bandage is a four-layer laminate of, from the top: a protective backing; a gelled, mineral oil-polyisobutene-scopolamine reservoir lamina that is the source of the constant dosage; a microporous membrane that controls the constant dosage rate; and a gelled, mineral oil-polyisobutene-scopolamine adhesive layer that is the source of the pulse dose and the means by which the bandage is attached to the skin.
Inventor(s): Urquhart; John (Palo Alto, CA), Chandrasekaran; Santosh K. (Palo Alto, CA), Shaw; Jane E. (Atherton, CA)
Assignee: ALZA Corporation (Palo Alto, CA)
Application Number:06/474,754
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 4,436,741

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

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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Farmers Insurance
Julphar
Queensland Health
QuintilesIMS
Daiichi Sankyo
US Department of Justice
Mallinckrodt
Johnson and Johnson

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