Publicação do pedido de patente
#3.1
12/27/1988
RPI 949
Application data
Number
PI8802629Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Amchem Products, Inc.
US
H. C. (pessoa física)
US
Inventors
S. A. (pessoa física)
US
IPC Classification
Priority claims
US
057,129 · 06/01/1987
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