Pedido de certificado de adição de invenção
#5.1
04/01/1986
RPI 806
Application data
Number
PI8300740Type
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: 04/01/1986. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company Limited
JP
Inventors
K. H. (pessoa física)
JP
K. K. (pessoa física)
JP
IPC Classification
Priority claims
JP
24076/82 · 02/16/1982
JP
24077/82 · 02/16/1982
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