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Official data from INPI

PROCESSO DE PRODUÇÃO DE UMA COMPOSIÇÃO DE POLIDIORGANOSSILOXANA, COMPOSIÇÃO POLIDIORGANOSSILAXANA E PROCESSO PARA PREPARAR UMA ESPUMA.

Em AnáliseInvention Patent

Application data

Number

PI8801895

Type

Invention Patent

Filing

04/21/1988

Publication

11/22/1988

Progress at the INPI

  1. Filing04/21/88
  2. Publication11/22/88
  3. Abandoned05/16/89
  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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

044.190 · 04/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

08/23/1988

RPI 931

Arquivamento - Art. 36 §1° da LPI

#11.2

03/15/1994

RPI 1215

Exigência - art. 36 da LPI

#6.1

07/20/1993

RPI 1181

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

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