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Official data from INPI

UNIÃO PARA FLUIDO COM CAPACIDADE PARA ALTA TEMPERATURA, E, PROCESSO DE LIGAR UMA UNIÃO A UM TUBO

DeferidaInvention Patent

Application data

Number

PI8506610

Type

Invention Patent

Filing

04/10/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing04/10/85
  2. Publication04/15/86
  3. Examination08/19/86
  4. Allowance09/26/89
  5. Grant05/29/90
  6. Terminated09/19/95

The patent was granted on 05/29/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Deutsch Company Metal Components Division

US

Inventors

F. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

601,007 · 04/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/26/1989

RPI 988

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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