6.2
07/26/1988
RPI 927
Application data
Number
PI8405505Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Energy Conversion Devices, Inc.
US
Inventors
J. K. (pessoa física)
US
R. B. (pessoa física)
US
R. C. (pessoa física)
US
R. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
07/26/1988
RPI 927
#4.1
10/06/1987
RPI 885
#3.1
09/03/1985
RPI 776
#2.1
01/15/1985
RPI 743
#21.1
Patente extinta em 29/10/99
07/08/2008
RPI 1957
#16.1
10/25/1994
RPI 1247
#13.1
08/23/1994
RPI 1238
#9.1
04/26/1994
RPI 1221
#6.1
06/29/1993
RPI 1178
#7.1
08/06/1991
RPI 1079
From the same holder
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