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Official data from INPI

JUNTA DE TUBULACAO,PROCESSO DE MONTAGEM RESPECTIVO,FORMACAO DA MESMA E CONJUNTO DE TELA DE ENTRADA DE BOMBA DE OLEO

ConcedidaInvention Patent

Application data

Number

PI7900659

Type

Invention Patent

Filing

02/28/1978

Publication

-

Progress at the INPI

  1. Filing02/28/78
  2. Publication
  3. Examination
  4. Allowance10/11/83
  5. Grant04/24/84
  6. Terminated01/28/92

The patent was granted on 04/24/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEALED POWER CORP

See this company's full portfolio

Inventors

J. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

01/24/1984

RPI 692

Deferimento

#9.1

10/11/1983

RPI 677

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

08/10/1982

RPI 616

6.2

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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