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Official data from INPI

COMPOSTO PARA REPUXAMENTO PROFUNDO, COMBINAÇÃO E PROCESSO PARA PREPARAÇÃO DE UM SUPRIMENTO METÁLICO FINO.

Em AnáliseInvention Patent

Application data

Number

PI7906976

Type

Invention Patent

Filing

10/29/1979

Publication

-

Progress at the INPI

  1. Filing10/29/79
  2. Publication
  3. Examination
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Terminated05/17/88

The patent was granted on 07/30/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AMERICAN CAN COMPANY

See this company's full portfolio

Inventors

K. R. (pessoa física)

L. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

16,371 · 03/01/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

05/24/1983

RPI 657

6.2

04/06/1982

RPI 598

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C10M 3/08.

03/27/2018

RPI 2464

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