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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8600020

Type

Invention Patent

Filing

01/06/1986

Publication

09/23/1986

Progress at the INPI

  1. Filing01/06/86
  2. Publication09/23/86
  3. Abandoned09/20/88
  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.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

G. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

09/23/1986

RPI 831

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

Arquivamento - Art. 36 §1° da LPI

#11.2

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

02/25/1992

RPI 1108

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

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