Retificação
#15.3
10/17/1989
RPI 991
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Official data from INPI
COMPOSIÇÃO DE POLÍMERO DE CLORETO DE VINILA, E, COMPOSIÇÃO PARA AUMENTAR A RESISTÊNCIA AO IMPACTO DE POLÍMERO DE CLORETO DE VINILA
Em AnáliseInvention Patent
Application data
Number
PI8206683Type
Invention Patent
Filing
11/18/1982
Publication
10/04/1983
Progress at the INPI
Awaiting grant fee payment- Filing11/18/82
- Publication10/04/83
- Examination02/21/84
- Allowance11/01/88
- Grant
- In force
The application was allowed by the INPI on 11/01/1988. The grant of the letters patent is being processed.
Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
M&T Chemicals, Inc.
US
Inventors
A. S. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
323,141 · 11/19/1981
US
438,820 · 11/03/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
02/21/1989
RPI 957
Deferimento
#9.1
11/01/1988
RPI 941
Exigência - art. 36 da LPI
#6.1
03/29/1988
RPI 910
Solicitação de exame técnico
#4.1
02/21/1984
RPI 696
Publicação do pedido de patente
#3.1
10/04/1983
RPI 676
Pedido de patente depositado
#2.1
01/11/1983
RPI 638
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