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Official data from INPI

EMPREGO DE COMBINAÇÕES DE POLIETERPOLIÓIS POLIMÉRICOS SOLÚVEIS EM ÁGUA E LÍQUIDOS FUNCIONAIS COM ALTO TEOR DE ÁGUA.

Em AnáliseInvention Patent

Application data

Number

PI8604275

Type

Invention Patent

Filing

09/05/1986

Publication

05/05/1987

Progress at the INPI

  1. Filing09/05/86
  2. Publication05/05/87
  3. Abandoned08/08/89
  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.

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Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

C. R. (pessoa física)

C. S. (pessoa física)

FR

K. H. (pessoa física)

S. K. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 35 31 915.1 · 09/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

05/05/1987

RPI 863

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

6.2

08/07/1990

RPI 1027

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