Methods for treating lung infections and lung tumors and for treating and preventing lung metastases
CA 2423897 A1 · Owner: Tschernig, Thomas · Inventors: Pabst, Reinhard; Muhlradt, Peter; Luhrmann, Anke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to methods to treating lung infections and lung tumors and treating and preventing metastases of extrapulmonary tumors, by administering lipopeptides or lipoproteins having the following formula (I):, (see formula I), wherein, R1 and R2 which may be the same or different from one another denote C7-25;, alkyl, C7-25 alkenyl, or C7-25 alkynyl X denotes S, O, or CH2, W denotes CO or S(O)n (where n = 1 or 2) and Y denotes a physiologically acceptable amino acid sequence.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed April 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 11, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2025.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.