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Official data from INPI

CONEXÃO ATARRAXADA INTEGRALMENTE PROVIDA COM UMA TRAVA ANTI-DESATARRAXAMENTO

ConcedidaInvention Patent

Application data

Number

PI8303618

Type

Invention Patent

Filing

07/06/1983

Publication

02/14/1984

Progress at the INPI

  1. Filing07/06/83
  2. Publication02/14/84
  3. Examination05/27/86
  4. Allowance05/02/89
  5. Grant10/24/89
  6. Terminated08/29/95

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ABB Vetco Gray Inc.

US

See this company's full portfolio

Inventors

P. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

FR

82 11939 · 07/07/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

14.1

02/24/1987

RPI 853

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

14.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/16/1983

RPI 669

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

14.4

08/24/1993

RPI 1186

14.4

08/14/1990

RPI 1028

14.7

08/14/1990

RPI 1028

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