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Official data from INPI

CONJUNTO DE BOMBA ROTATIVA.

Em AnáliseInvention Patent

Application data

Number

PI8302730

Type

Invention Patent

Filing

05/24/1983

Publication

01/24/1984

Progress at the INPI

  1. Filing05/24/83
  2. Publication01/24/84
  3. Examination03/27/84
  4. Allowance09/17/85
  5. Grant10/27/87
  6. Terminated10/10/89

The patent was granted on 10/27/1987 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW Inc

US

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

381.702 · 05/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

10/27/1987

RPI 888

110

08/11/1987

RPI 877

120

12/30/1986

RPI 845

Recurso

#12.1

12/31/1985

RPI 793

Deferimento

#9.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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