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Official data from INPI

PROCESSO PARA A REGULAGEM DO TEOR DE ELETROLITO DE DISPERSÕES AQUOSAS DE RESINA.

Em ExigênciaInvention Patent

Application data

Number

PI8504040

Type

Invention Patent

Filing

08/23/1985

Publication

06/10/1986

Progress at the INPI

  1. Filing08/23/85
  2. Publication06/10/86
  3. Abandoned03/29/88
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gerhard Collardin GMBH

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Inventors

B. A. (pessoa física)

L. S. (pessoa física)

M. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 34 31 276.5 · 08/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

06/10/1986

RPI 816

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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