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Official data from INPI

APERFEIÇOAMENTO EM ABRIDOR DE LATA MOVIDO A ENERGIA ELÉTRICA.

ConcedidaInvention Patent

Application data

Number

PI8301406

Type

Invention Patent

Filing

03/17/1983

Publication

11/29/1983

Progress at the INPI

  1. Filing03/17/83
  2. Publication11/29/83
  3. Examination11/18/86
  4. Allowance09/01/87
  5. Grant03/29/88
  6. Terminated02/18/92

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

General Electric Company

US

See this company's full portfolio

Inventors

G. G. (pessoa física)

V. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

359.562 · 03/18/1982

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

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Pedido de certificado de adição de invenção

#5.1

04/14/1987

RPI 860

Pedido de certificado de adição de invenção

#5.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

14.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

11/29/1983

RPI 684

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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