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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM ISOCIANATO EPOXIDADO, PRODUTO OBTIDO E COMPOSIÇÃO E COMPOSIÇÃO CURÁVEL

PublicadaInvention Patent

Application data

Number

PI8705866

Type

Invention Patent

Filing

11/03/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing11/03/87
  2. Publication06/14/88
  3. Examination11/20/90
  4. Allowance06/06/95
  5. Abandoned
  6. In force

The application was allowed on 06/06/1995 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

P. W. (pessoa física)

US

Technical data

Priority claims

US

926,051 · 11/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

10/17/1995

RPI 1298

Deferimento

#9.1

06/06/1995

RPI 1279

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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