Solicitação de exame técnico
#4.1
12/06/1988
RPI 946
Application data
Number
PI8603845Type
Filing
Publication
The patent was granted on 03/29/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Chemical Company, Limited
JP
Inventors
H. K. (pessoa física)
JP
M. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
035570/1986 · 02/20/1986
JP
052304/1986 · 03/10/1986
JP
115905/1986 · 05/20/1986
JP
122924/1986 · 05/28/1986
JP
135595/1986 · 06/11/1986
JP
177978/1985 · 08/13/1985
JP
177979/1985 · 08/13/1985
JP
230536/1985 · 10/15/1985
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