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Official data from INPI

EQUIPAMENTO PARA LIMPEZA SUB AQUATICA DE CASCOS DE NAVIOS

Em AnáliseInvention Patent

Application data

Number

PI7703121

Type

Invention Patent

Filing

05/13/1977

Publication

-

Progress at the INPI

  1. Filing05/13/77
  2. Publication
  3. Examination
  4. Allowance07/13/82
  5. Grant05/17/83
  6. In force05/13/97

The patent was granted on 05/17/1983 and is in force until 05/13/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/13/1997

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Latest action published by the INPI: 07/09/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. A. (pessoa física)

T. J. (pessoa física)

Inventors

P. A. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

321

07/09/1985

RPI 768

300

04/16/1985

RPI 756

200

12/11/1984

RPI 738

Pedido de licença voluntária

#17.1

06/26/1984

RPI 714

Concessão da patente

#16.1

05/17/1983

RPI 656

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

Deferimento

#9.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

10/27/1981

RPI 575

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B60S 3/02.

03/27/2018

RPI 2464

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