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Official data from INPI

Polímeros com grupamentos imidas, processos de preparação de polímeros endurecidos e termoendurecíveis e aplicação dos mesmos.

Em AnáliseInvention Patent

Application data

Number

PI8605590

Type

Invention Patent

Filing

11/12/1986

Publication

08/18/1987

Progress at the INPI

  1. Filing11/12/86
  2. Publication08/18/87
  3. Abandoned11/07/89
  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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

M. R. (pessoa física)

FR

R. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85 16970 · 11/13/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

08/18/1987

RPI 878

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

6.2

08/07/1990

RPI 1027

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