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Official data from INPI

DISPOSIRIVO DE CONTENCAO DE CARGA

ConcedidaInvention Patent

Application data

Number

PI8307053

Type

Invention Patent

Filing

04/20/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing04/20/82
  2. Publication04/17/84
  3. Examination01/21/86
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated05/30/95

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NP MARKETING CORP [US]

Inventors

A. [. (pessoa física)

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

4.1.2

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

18.8

01/02/1991

RPI 1048

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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