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Official data from INPI

GRAMPO APERFEIÇOADO PARA CONDUTOR DE CAPACITOR

ConcedidaInvention Patent

Application data

Number

PI8006841

Type

Invention Patent

Filing

10/22/1980

Publication

-

Progress at the INPI

  1. Filing10/22/80
  2. Publication
  3. Examination08/09/83
  4. Allowance11/20/84
  5. Grant05/28/85
  6. Expired11/14/95

The letters patent expired on 11/14/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

T. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

86.848 · 10/22/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Deferimento

#9.1

11/20/1984

RPI 735

8.1

08/21/1984

RPI 722

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era H01G 1/147.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

11/14/1995

RPI 1302

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