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Official data from INPI

FOLHA DE VARIAS CAMADAS SELAVEL A QUENTE E EMPREGO

Em AnáliseInvention Patent

Application data

Number

PI8602090

Type

Invention Patent

Filing

06/12/1985

Publication

01/06/1987

Progress at the INPI

  1. Filing06/12/85
  2. Publication01/06/87
  3. Abandoned02/21/89
  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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WOLFF WALSRODE AG [DE]

Inventors

B. J. (pessoa física)

S. I. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/21/1989

RPI 957

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/18/1986

RPI 839

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

6.5

07/24/1990

RPI 1025

6.2

01/02/1990

RPI 1000

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