Pedido de certificado de adição de invenção
#5.1
10/10/1989
RPI 990
Application data
Number
PI8603225Type
Filing
Publication
The application was refused on 03/18/1997 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Exxon Chemical Patents Inc.
US
Inventors
E. J. (pessoa física)
L. D. (pessoa física)
W. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
10/10/1989
RPI 990
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05/09/1989
RPI 968
#3.1
03/17/1987
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#2.1
02/24/1987
RPI 853
03/18/1997
RPI 1372
#12.2
08/03/1993
RPI 1183
#9.2
04/27/1993
RPI 1169
#7.1
02/25/1992
RPI 1108
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