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Official data from INPI

PROCESSO PARA PREPARAÇÀO DE COM POSTOS BIS-DIAZO, PROCESSO PARA TINGIR OU ESTAMPAR MATERIAIS DE FIBRAS DE CELULOSE E PROCESSO PARA PREPARAÇÃO DE CÓPIAS HELIOGRÁFICAS

Em AnáliseInvention Patent

Application data

Number

PI8601375

Type

Invention Patent

Filing

03/26/1986

Publication

12/02/1986

Progress at the INPI

Under appeal
  1. Filing03/26/86
  2. Publication12/02/86
  3. Examination01/03/89
  4. Refused09/05/95
  5. Grant
  6. In force

The application was refused by the INPI on 09/05/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

H. H. (pessoa física)

DE

H. F. (pessoa física)

DE

K. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 11 546.7 · 03/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/03/1989

RPI 950

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Indeferimento

#9.2

09/05/1995

RPI 1292

Conhecimento de parecer técnico

#7.1

12/10/1991

RPI 1097

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