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Official data from INPI

ACOPLADOR INDUTIVO

PublicadaInvention Patent

Application data

Number

PI8900526

Type

Invention Patent

Filing

02/03/1989

Publication

10/03/1989

Progress at the INPI

  1. Filing02/03/89
  2. Publication10/03/89
  3. Abandoned10/29/91
  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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

L. S. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8802880 · 02/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Arquivamento - Art. 36 §1° da LPI

#11.2

06/06/1995

RPI 1279

Exigência - art. 36 da LPI

#6.1

07/05/1994

RPI 1231

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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