Publicação do pedido de patente
#3.1
05/16/1989
RPI 969
Application data
Number
PI8805127Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
Z. L. (pessoa física)
US
IPC Classification
Priority claims
US
106,755 · 10/06/1987
US
240,790 · 09/02/1988
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