Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8202834Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
The Dow Chemical Company
US
Inventors
R. K. (pessoa física)
FR
IPC Classification
Priority claims
EP
81103738-1 · 05/15/1981
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