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Details for Patent: 6,699,498

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Patent 6,699,498 protects NEUPRO and is included in one NDA. There has been one Paragraph IV challenge on Neupro.

This patent has thirty patent family members in twenty-two countries.

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 Claim Types:
see list of patent claims
Use; Formulation; Compound;
Patent Metrics:
Source: PatentQuant.com
Field: Medical technology
Back Citations: 10th percentile
Forward Citations: 1st percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Ucb Inc
FILM, EXTENDED RELEASE;TRANSDERMAL021829-004Apr 2, 2012RXNo6,699,498► subscribeY
Ucb Inc
FILM, EXTENDED RELEASE;TRANSDERMAL021829-001May 9, 2007RXYes6,699,498► subscribeY
Ucb Inc
FILM, EXTENDED RELEASE;TRANSDERMAL021829-005Apr 2, 2012RXNo6,699,498► subscribeY
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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 Patent Family for Patent: 6,699,498

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina026621► subscribe
Austria245972► subscribe
Australia2162301► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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