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Official data from INPI

APERFEIÇOAMENTO EM MECANISMO DE ABRIDOR DE LATA MOVIDO A ELETRICIDADE.

ConcedidaInvention Patent

Application data

Number

PI8401921

Type

Invention Patent

Filing

04/18/1984

Publication

11/27/1984

Progress at the INPI

  1. Filing04/18/84
  2. Publication11/27/84
  3. Examination12/30/86
  4. Allowance12/08/87
  5. Grant06/28/88
  6. Terminated02/25/92

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Eletric Company

US

See this company's full portfolio

Inventors

J. C. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

485.593 · 04/18/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Pedido de certificado de adição de invenção

#5.1

04/28/1987

RPI 862

Pedido de certificado de adição de invenção

#5.1

04/22/1987

RPI 861

Solicitação de exame técnico

#4.1

12/30/1986

RPI 845

14.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

11/27/1984

RPI 736

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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