Concessão da patente
#16.1
11/29/1988
RPI 945
The letters patent expired on 11/22/1994: 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Civemasa S/A. Indústria e Comércio.
Inventors
S. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
07/12/1988
RPI 925
04/05/1988
RPI 911
07/07/1987
RPI 872
#15.11
04/14/1987
RPI 860
#12.2
03/04/1987
RPI 854
#9.2
11/04/1986
RPI 837
#4.1
12/10/1985
RPI 790
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08/06/1985
RPI 772
#3.1
06/04/1985
RPI 763
#2.1
01/10/1984
RPI 690
#21.1
11/22/1994
RPI 1251
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