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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA COMPOSIÇÃO ANTIESPUMA À BASE DE SILICONE, E COMPOSIÇÃO ASSIM OBTIDA

Em AnáliseInvention Patent

Application data

Number

PI8703731

Type

Invention Patent

Filing

07/17/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing07/17/87
  2. Publication03/29/88
  3. Abandoned08/23/88
  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: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. K. (pessoa física)

JP

Inventors

T. M. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

61-167840 · 07/18/1986

JP

62-39041 · 02/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/20/1987

RPI 887

Republicação - classificação IPC

#15.11

02/12/1997

RPI 1367

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

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