11.3
04/25/1989
RPI 966
Application data
Number
PI8204247Type
Filing
Publication
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Ambac Industries Inc
US
Inventors
J. K. (pessoa física)
US
R. D. (pessoa física)
US
R. B. (pessoa física)
US
IPC Classification
Priority claims
US
286,130 · 07/23/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
04/25/1989
RPI 966
#15.11
01/10/1989
RPI 951
#6.1
11/29/1988
RPI 945
#4.1
08/06/1985
RPI 772
#3.1
07/12/1983
RPI 664
#2.1
08/31/1982
RPI 619
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F02D 5/00.
03/27/2018
RPI 2464
From the same holder
Same category
Patent monitoring
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