Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
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Official data from INPI
EMULSÕES AQUOSAS DE SISTEMAS DE RESINAS POLIMÉRICAS E TINTAS BASEADAS EM ÁGUA.
Em AnáliseInvention Patent
Progress at the INPI
- Filing01/31/79
- Publication
- Examination10/13/81
- Allowance04/03/84
- Grant10/30/84
- Terminated05/17/88
The patent was granted on 10/30/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
AIR PRODUCTS AND CHEMICALS, INC.
Inventors
D. D. (pessoa física)
H. F. (pessoa física)
Technical data
IPC Classification
Priority claims
US
P: 873.813 · 01/31/1978
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/30/1984
RPI 732
Notificação para pagamento de retribuição
#13.1
08/07/1984
RPI 720
Deferimento
#9.1
04/03/1984
RPI 702
Exigência - art. 36 da LPI
#6.1
09/20/1983
RPI 674
6.2
05/04/1982
RPI 602
Solicitação de exame técnico
#4.1
10/13/1981
RPI 573
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 218/08; C08F 220/10; C09D 3/00; C09D 133/04; C09D 201/00.
03/27/2018
RPI 2464
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