Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 12/26/1984 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Otto Durr Anlagenbau GMBH.
DE
Wikolin Polymer Chemie GMBH
Inventors
R. M. (pessoa física)
Z. W. (pessoa física)
IPC Classification
Priority claims
DE
P 29 33 998.8 · 08/22/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#20.1
03/31/1987
RPI 858
#16.1
12/26/1984
RPI 740
#13.1
10/23/1984
RPI 731
#9.1
06/26/1984
RPI 714
#6.1
12/27/1983
RPI 688
#4.1
04/26/1983
RPI 653
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21H 1/40; B32B 29/02; B32B 31/28; D21H 19/24; D21H 25/06.
03/27/2018
RPI 2464
From the same holder
Same category
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