15.9
11/07/1989
RPI 994
Application data
Number
PI8706028Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Ciba Specialty Chemicals Holding Inc .- Ciba Spezialitätenchemie Holding Ag - Ciba Spécialités Chimiques Holding SA
CH
The Dow Chemical Company
US
Inventors
A. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
11/07/1989
RPI 994
#4.1
11/07/1989
RPI 994
#1.3
04/05/1988
RPI 911
#21.1
Patente extinta em 19/02/2002
07/29/2008
RPI 1960
#25.1
Transferido Por Cessão de: The Dow Chemical Company
08/10/1999
RPI 1492
#16.1
04/30/1996
RPI 1326
#13.1
10/31/1995
RPI 1300
#9.1
06/20/1995
RPI 1281
#6.1
02/22/1994
RPI 1212
From the same holder
Same category
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