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Official data from INPI

ARTIGO DE CARBURETO CEMENTADO REVESTIDO

Em AnáliseInvention Patent

Application data

Number

PI8001241

Type

Invention Patent

Filing

03/03/1980

Publication

-

Progress at the INPI

  1. Filing03/03/80
  2. Publication
  3. Examination01/11/83
  4. Allowance12/11/84
  5. Grant10/01/85
  6. Terminated06/21/88

The patent was granted on 10/01/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

H. T. (pessoa física)

L. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

16.902 · 03/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

10/01/1985

RPI 780

15.15

05/07/1985

RPI 759

Deferimento

#9.1

12/11/1984

RPI 738

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Conhecimento de parecer técnico

#7.1

10/11/1983

RPI 677

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

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