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Official data from INPI

PRODUTO DE CARBURETO CEMENTADO REVESTIDO

Em AnáliseInvention Patent

Application data

Number

PI8000782

Type

Invention Patent

Filing

02/06/1980

Publication

-

Progress at the INPI

  1. Filing02/06/80
  2. Publication
  3. Examination
  4. Allowance04/16/85
  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)

Technical data

Priority claims

US

10.125 · 02/07/1979

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

Deferimento

#9.1

04/16/1985

RPI 756

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Conhecimento de parecer técnico

#7.1

10/11/1983

RPI 677

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C23C 11/08; C22C 29/00; B32B 27/14.

03/27/2018

RPI 2464

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