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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE COMPOSTOS DE POLIOXIALQUILENO

PublicadaInvention Patent

Application data

Number

PI8806976

Type

Invention Patent

Filing

12/29/1988

Publication

09/05/1989

Progress at the INPI

  1. Filing12/29/88
  2. Publication09/05/89
  3. Abandoned07/16/91
  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.

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. P. (pessoa física)

DE

G. S. (pessoa física)

DE

H. S. (pessoa física)

K. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3744525.1 · 12/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/2000

RPI 1558

Exigência - art. 36 da LPI

#6.1

12/07/1999

RPI 1509

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

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