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Official data from INPI

CONEXAO DE FECHAMENTO RAPIDO PARA CONDUTOS HIDRAULICOS

Em AnáliseInvention Patent

Application data

Number

PI7801266

Type

Invention Patent

Filing

04/06/1977

Publication

-

Progress at the INPI

  1. Filing04/06/77
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant04/26/83
  6. Terminated06/29/93

The patent was granted on 04/26/1983 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ARGUS GMBH

Inventors

P. L. (pessoa física)

W. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.3

05/09/1989

RPI 968

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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