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|Title:||Desulfatohirudins, the preparation thereof and pharmaceutical compositions containing them|
|Abstract:||The present invention relates to desulfatohirudins, to the preparation thereof, to pharmaceutical compositions containing these compounds, and to the use thereof. The desulfatohirudins of this invention correspond to hirudin in biological activity and are therefore particularly useful for inhibiting blood clotting.|
|Inventor(s):||Fritz; Hans (Hoenbrunn, DE), Dodt; Johannes (Munich, DE), Seemuller; Ursula (Munich, DE), Fink; Ernst (Westerstede-Giesselhorst, DE)|
|Assignee:||Ciba-Geigy Corporation (Ardsley, NY) Plantorgan Werk Heinrich G.E. Christensen KG (Bad Zwischenahn, DE)|
Patent Claim Types:|
see list of patent claims
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Germany||3342139||Nov 22, 1983|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
| This preview shows a limited data set|
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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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