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Official data from INPI

PROCESSO PARA PRODUZIR UM COPOLÍMERO DE ÁCIDO BETA-HIDROXIBUTÍRICO E ÁCIDO BETA-HIDROXI VALÉRICO

Em AnáliseInvention Patent

Application data

Number

PI8602397

Type

Invention Patent

Filing

05/27/1986

Publication

01/21/1987

Progress at the INPI

  1. Filing05/27/86
  2. Publication01/21/87
  3. Abandoned11/08/88
  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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Limited

GB

See this company's full portfolio

Inventors

K. R. (pessoa física)

GB

P. S. (pessoa física)

GB

S. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8513310 · 05/28/1985

GB

8611523 · 05/12/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

Arquivamento - Art. 36 §1° da LPI

#11.2

02/06/1996

RPI 1314

14.3

07/04/1995

RPI 1283

Exigência - art. 36 da LPI

#6.1

05/23/1995

RPI 1277

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