PT100964A - Topical pharmaceutical compsn. - contg. crosslinked cationic polymer and has enhanced skin penetration effects - Google Patents

Topical pharmaceutical compsn. - contg. crosslinked cationic polymer and has enhanced skin penetration effects

Info

Publication number
PT100964A
PT100964A PT10096492A PT10096492A PT100964A PT 100964 A PT100964 A PT 100964A PT 10096492 A PT10096492 A PT 10096492A PT 10096492 A PT10096492 A PT 10096492A PT 100964 A PT100964 A PT 100964A
Authority
PT
Portugal
Prior art keywords
cationic polymer
contg
topical pharmaceutical
crosslinked cationic
skin penetration
Prior art date
Application number
PT10096492A
Other languages
Portuguese (pt)
Other versions
PT100964B (en
Inventor
George Endel Deckner
Brian Scott Lombardo
Original Assignee
Richardson Vicks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Richardson Vicks Inc filed Critical Richardson Vicks Inc
Publication of PT100964A publication Critical patent/PT100964A/en
Publication of PT100964B publication Critical patent/PT100964B/en

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)

Abstract

A new topical pharmaceutical compsn. having enhanced penetration through the skin comprises (a) a safe and effective amt. of a pharmaceutical active; and (b) from 0.1-10.0% of a high molecular wt. crosslinked cationic polymer of the formula (A)l(B)m(C)n where the polymer contains a crosslinking agent, where (A) is dialkylaminoalkyl acrylate monomer or its quat. ammonium or acid addn. salt; (B) is a dialkylaminoalkyl methacrylate monomer or its quat. ammonium or acid addn. salt; (C) is acrylamide; l is an integer of 0 or greater; m is an integer of 1 or greater; n is an integer of 0 or greater.
PT10096492A 1991-10-16 1992-10-15 PHARMACEUTICAL COMPOSITIONS FOR TOPIC APPLICATION OF HIGH PENETRATION THROUGH THE SKIN COMPARING CERTAIN SPECIFIC CATIONIC POLYMER PT100964B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77842291A 1991-10-16 1991-10-16
US94834192A 1992-09-25 1992-09-25

Publications (2)

Publication Number Publication Date
PT100964A true PT100964A (en) 1993-11-30
PT100964B PT100964B (en) 1999-07-30

Family

ID=27119449

Family Applications (1)

Application Number Title Priority Date Filing Date
PT10096492A PT100964B (en) 1991-10-16 1992-10-15 PHARMACEUTICAL COMPOSITIONS FOR TOPIC APPLICATION OF HIGH PENETRATION THROUGH THE SKIN COMPARING CERTAIN SPECIFIC CATIONIC POLYMER

Country Status (2)

Country Link
MA (1) MA22682A1 (en)
PT (1) PT100964B (en)

Also Published As

Publication number Publication date
PT100964B (en) 1999-07-30
MA22682A1 (en) 1993-07-01

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19990419

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20011031