Details for Patent: 6,699,498
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 ∑ i = 1 n ( N i · PON / 100 ) whereN 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 numberPON is the peroxide number of each of the constituents,is not greater than 20. |
| Inventor(s): | Walter Müller |
| Assignee: | LTS Lohmann Therapie Systeme AG |
| Application Number: | US09/723,130 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 6,699,498 |
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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 |
| Germany | 199 57 401 | Nov 29, 1999 |
| Germany | 100 54 713 | Nov 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 | ⤷ Start Trial | |||
| Austria | 245972 | ⤷ Start Trial | |||
| Australia | 2162301 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
