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Official data from INPI

ESMERILHADORA GIRATORIA LAMINADA E METODO DE FABRICACAO

Em AnáliseInvention Patent

Application data

Number

PI7800297

Type

Invention Patent

Filing

01/18/1977

Publication

-

Progress at the INPI

  1. Filing01/18/77
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant05/31/83
  6. Terminated01/28/92

The patent was granted on 05/31/1983 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: 11/01/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DAICHIKU CO LTD

Inventors

O. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

11/01/1983

RPI 680

16.3

07/26/1983

RPI 666

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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