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Official data from INPI

RESINAS EPÓXI MODIFICADAS COM IMIDA

PublicadaInvention Patent

Application data

Number

PI8803965

Type

Invention Patent

Filing

07/15/1988

Publication

03/07/1989

Progress at the INPI

  1. Filing07/15/88
  2. Publication03/07/89
  3. Abandoned07/09/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

G. F. (pessoa física)

L. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

074128 · 07/17/1987

US

203353 · 06/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/07/1989

RPI 959

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

07/21/1998

RPI 1439

Exigência - art. 36 da LPI

#6.1

02/08/1994

RPI 1210

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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