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Official data from INPI

APERFEIÇOAMENTOS EM CULTIVADORES AGRÍCOLAS

Em AnáliseInvention Patent

Application data

Number

PI7508319

Type

Invention Patent

Filing

12/16/1975

Publication

-

Progress at the INPI

  1. Filing12/16/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant04/26/83
  6. In force12/16/95

The patent was granted on 04/26/1983 and is in force until 12/16/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/16/1995

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Latest action published by the INPI: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

SP, BR

J. M. (pessoa física)

SP, BR

L. B. (pessoa física)

SP, BR

Inventors

A. B. (pessoa física)

BR

J. M. (pessoa física)

BR

L. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

212

11/27/1984

RPI 736

321

10/02/1984

RPI 728

300

07/31/1984

RPI 719

Pedido de licença voluntária

#17.1

06/26/1984

RPI 714

Pedido de licença voluntária

#17.1

05/22/1984

RPI 709

200

03/20/1984

RPI 700

Pedido de licença voluntária

#17.1

10/11/1983

RPI 677

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

09/14/1982

RPI 621

12.4

04/27/1982

RPI 601

Recurso

#12.1

12/22/1981

RPI 583

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