Publicação do pedido de patente
#3.1
08/02/1988
RPI 928
Application data
Number
PI8707040Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Energy Conversion Devices, Inc.
US
Inventors
B. R. (pessoa física)
US
M. F. (pessoa física)
US
S. V. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/02/1988
RPI 928
#2.1
04/05/1988
RPI 911
#21.1
Patente extinta em 25/08/2008
08/26/2008
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#16.1
08/25/1998
RPI 1444
#9.1
12/23/1997
RPI 1409
#6.1
10/29/1996
RPI 1352
#6.1
01/02/1996
RPI 1309
#4.1
02/13/1991
RPI 1054
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