20.4
11/10/1987
RPI 890
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Official data from INPI
DISPOSITIVO PARA SOLDAR FITAS SOBREJACENTES DE UM MATERIAL SINTETICO TERMOPLASTICO
Em AnáliseInvention Patent
Progress at the INPI
- Filing01/18/78
- Publication
- Examination
- Allowance07/05/83
- Grant02/28/84
- Terminated09/25/90
The patent was granted on 02/28/1984 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: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
H. C. (pessoa física)
Inventors
W. H. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
20.7
11/10/1987
RPI 890
16.3
05/15/1984
RPI 708
Concessão da patente
#16.1
02/28/1984
RPI 697
Notificação para pagamento de retribuição
#13.1
11/08/1983
RPI 681
Deferimento
#9.1
07/05/1983
RPI 663
Exigência - art. 36 da LPI
#6.1
10/19/1982
RPI 626
6.2
02/02/1982
RPI 589
Anuidade - prazo legal encerrado
#18.2
09/25/1990
RPI 1034
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