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Official data from INPI

MATERIAL DE FOLHAS E PROCESSO PARAPREPARAR UMMATERIAL DE FOLHA

PublicadaInvention Patent

Application data

Number

PI8605989

Type

Invention Patent

Filing

12/05/1986

Publication

09/15/1987

Progress at the INPI

  1. Filing12/05/86
  2. Publication09/15/87
  3. Abandoned05/29/90
  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: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. R. Grace & Co.

US

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Inventors

F. M. (pessoa física)

IT

L. P. (pessoa física)

IT

P. V. (pessoa física)

IT

Technical data

Priority claims

GB

85303225 · 12/09/1985

GB

8530324 · 12/09/1985

GB

8530326 · 12/09/1985

GB

8530327 · 12/09/1985

GB

8530328 · 12/09/1985

GB

8530329 · 12/09/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

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

Solicitação de exame técnico

#4.1

05/29/1990

RPI 1020

15.17

04/24/1990

RPI 1015

Solicitação de exame não realizada

#4.2

03/01/1990

RPI 1007

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