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Official data from INPI

MOLA A GAS COM CARGA DE COMPRIMENTO FECHADO, MENOR OU IGUAL A CARGA NO ESTADO DE COMPRIMENTO ABERTO

ConcedidaInvention Patent

Application data

Number

PI7807598

Type

Invention Patent

Filing

11/17/1978

Publication

-

Progress at the INPI

  1. Filing11/17/78
  2. Publication
  3. Examination04/27/82
  4. Allowance08/02/83
  5. Grant03/27/84
  6. In force11/17/98

The patent was granted on 03/27/1984 and is in force until 11/17/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/17/1998

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Latest action published by the INPI: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NAKATA S A IND E COMERCIO

Inventors

K. K. (pessoa física)

T. N. (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

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

Exigência - art. 36 da LPI

#6.1

12/21/1982

RPI 635

Solicitação de exame técnico

#4.1

04/27/1982

RPI 601

18.3

08/06/1991

RPI 1079

18.1

03/26/1991

RPI 1060

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