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Official data from INPI

COMPOSIÇÃO CATALISADORA PARA FORMAÇÃO DE POLIURETANO, PROCESSO PARA PRODUZIR A MESMA, PROCESSO PARA PRODUZIR UM ELASTÔMERO DE POLIURETANO, E ELASTÔMERO ASSIM PRODUZIDO

ArquivadaInvention Patent

Application data

Number

PI8203164

Type

Invention Patent

Filing

05/28/1982

Publication

05/17/1983

Progress at the INPI

  1. Filing05/28/82
  2. Publication05/17/83
  3. Examination04/16/85
  4. Allowance09/06/88
  5. Abandoned
  6. In force

The application was allowed on 09/06/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

E. M. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

268.220 · 05/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

04/16/1985

RPI 756

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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