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Official data from INPI

MECANISMO DE TRANSMISSAO PARA ROCADEIRAS DE INVERNADAS

Em AnáliseInvention Patent

Application data

Number

PI8001812

Type

Invention Patent

Filing

03/24/1980

Publication

-

Progress at the INPI

  1. Filing03/24/80
  2. Publication
  3. Examination
  4. Allowance06/19/84
  5. Grant03/26/85
  6. Expired05/16/95

The letters patent expired on 05/16/1995: 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: 12/10/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND ROCADEIRAS DESBRAVADOR AVA [BR]

Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/19/1984

RPI 713

8.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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