Solicitação de exame técnico
#4.1
11/07/1989
RPI 994
Application data
Number
PI8800109Type
Filing
Publication
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
INSITUFORM INT INC [LR]
Inventors
S. P. (pessoa física)
S. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/07/1989
RPI 994
#3.1
08/23/1988
RPI 931
#2.1
04/26/1988
RPI 914
10/16/1990
RPI 1037
Same category
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