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Last Updated: January 31, 2023

Details for Patent: 6,699,498

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Summary for Patent: 6,699,498
Title: Transdermal therapeutic systems having improved stability and their production
Abstract:This invention provides for, inter alia, a transdermal therapeutic system comprising at least one therapeutically active substance, which is oxidizable by hydroperoxides, wherein the amount of oxidative degradation of said active substances(s) and the corresponding formation of oxidative degradation products is reduced, which comprises one or more constituents of said transdermal therapeutic system being in contact with said active substance(s), wherein the sum of the peroxide number(s) (PON) of each of said constituents related to their percentage of the whole amount of said constituents as expressed by the formula ##EQU1## where N is the percentage content of the whole amount of said constituents in the TTS, n is the number of said constituents in the TTS, i is the running number PON is the peroxide number of each of the constituents, is not greater than 20.
Inventor(s): Muller; Walter (Neuwied, DE)
Assignee: LTS Lohmann Therapie-Systeme AG (Andernach, DE)
Application Number:09/723,130
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,699,498
Patent Claim Types:
see list of patent claims
Use; Formulation; Compound;

Drugs Protected by US Patent 6,699,498

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

Foreign Priority and PCT Information for Patent: 6,699,498

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany199 57 401Nov 29, 1999
Germany100 54 713Nov 04, 2000

International Family Members for US Patent 6,699,498

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 026621 See Plans and Pricing
Austria 245972 See Plans and Pricing
Australia 2162301 See Plans and Pricing
Australia 779523 See Plans and Pricing
Brazil 0015939 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Johnson and Johnson
Boehringer Ingelheim

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