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Official data from INPI

CONJUNTO DE MOLDES

ConcedidaInvention Patent

Application data

Number

PI7804207

Type

Invention Patent

Filing

10/06/1977

Publication

-

Progress at the INPI

  1. Filing10/06/77
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/27/84
  6. Expired11/30/93

The letters patent expired on 11/30/1993: 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: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KOBOTA LTD

Inventors

D. T. (pessoa física)

M. T. (pessoa física)

S. S. (pessoa física)

S. T. (pessoa física)

Y. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

02/16/1983

RPI 643

6.2

02/02/1982

RPI 589

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

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