Pedido de certificado de adição de invenção
#5.1
02/24/1987
RPI 853
Application data
Number
PI8505065Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 02/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Shin-Etsu Chemical Co., Ltd.
JP
Inventors
G. N. (pessoa física)
JP
K. I. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
02/24/1987
RPI 853
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10/29/1986
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07/29/1986
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12/17/1985
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07/15/2008
RPI 1958
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05/31/1994
RPI 1226
#9.1
10/26/1993
RPI 1195
#6.1
05/04/1993
RPI 1170
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06/11/1991
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