Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
American Cyanamid Company
US
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
12/15/1987
RPI 895
#13.1
06/22/1982
RPI 609
#9.1
03/02/1982
RPI 593
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 69/74; C07C 69/67; C07C 147/02; C07C 69/753; C07C 69/757; C07C 201/00; C07C 205/55; C07C 253/00; C07C 255/38; C07C 255/45; C07C 255/46; C07C 255/48; C07C 255/53; C07C 309/63; C07C 313/00; C07C 315/04; C07C 317/44; C07C 325/00; C07C 381/12; C07D 333/46; C07C 255/00; C07C 309/00; C07C 315/00; C07C 317/00; C07C 381/00; C07D 333/00.
03/27/2018
RPI 2464
From the same holder
Same category
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