Pedido de licença compulsória
#20.1
08/15/1989
RPI 982
The letters patent expired on 04/18/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Celamerck Gmbh & Co. Kg
DE
Inventors
B. W. (pessoa física)
L. G. (pessoa física)
L. S. (pessoa física)
S. R. (pessoa física)
IPC Classification
Priority claims
DE
P 28 31 262.1 · 07/15/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
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RPI 982
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#15.11
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#6.1
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#6.1
01/31/1984
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04/06/1982
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#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: A01N 43/72; C07C 148/00; C07D 273/00; A01P 13/02; C07C 43/174; C07C 67/00; C07C 213/00; C07C 217/90; C07C 233/25; C07C 251/88; C07C 313/00; C07C 323/37; C07D 295/073; C07D 295/08; C07D 295/096; C07C 43/00; C07C 217/00; C07C 233/00; C07C 251/00; C07C 323/00; C07D 295/00.
03/27/2018
RPI 2464
#21.1
04/18/1995
RPI 1272
From the same holder
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