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Official data from INPI

ACOPLAMENTO DE TUBO,E,PROCESSO DE FABRICACAO DE UM ACOPLAMENTO DE TUBO

ArquivadaInvention Patent

Application data

Number

PI8306837

Type

Invention Patent

Filing

12/13/1982

Publication

07/24/1984

Progress at the INPI

  1. Filing12/13/82
  2. Publication07/24/84
  3. Abandoned05/07/85
  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: 12/16/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GUEST JOHN D [GB]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

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