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Official data from INPI

ROTOR

Em AnáliseUtility Model

Application data

Number

MU5900551

Type

Utility Model

Filing

04/25/1979

Publication

-

Progress at the INPI

  1. Filing04/25/79
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant03/27/84
  6. In force04/25/94

The patent was granted on 03/27/1984 and is in force until 04/25/1994. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:04/25/1994

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Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COPEMAG CO PENHA MAQUINAS AGRI

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

321

06/17/1986

RPI 817

300

02/25/1986

RPI 801

200

11/05/1985

RPI 785

201

11/05/1985

RPI 785

Pedido de licença voluntária

#17.1

05/21/1985

RPI 761

Pedido de licença voluntária

#17.1

05/07/1985

RPI 759

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

08/31/1982

RPI 619

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