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Official data from INPI

DISPOSITIVO DE FECHAMENTO PARA RECIPIENTE

DeferidaInvention Patent

Application data

Number

PI8405545

Type

Invention Patent

Filing

10/30/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing10/30/84
  2. Publication09/10/85
  3. Examination03/18/86
  4. Allowance09/19/89
  5. Grant05/29/90
  6. Terminated07/04/95

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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Reynolds Metals Company

US

See this company's full portfolio

Inventors

D. C. (pessoa física)

US

D. S. (pessoa física)

US

R. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

547.424 · 10/31/1983

US

657.624 · 10/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

9.1.3

11/07/1989

RPI 994

Deferimento

#9.1

09/19/1989

RPI 987

Conhecimento de parecer técnico

#7.1

03/21/1989

RPI 961

6.2

07/12/1988

RPI 925

Retificação

#15.6

10/20/1987

RPI 887

Retificação

#15.3

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/15/1985

RPI 743

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/13/1990

RPI 1009

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