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Official data from INPI

PROCESSO DE MOER MADEIRA E MOEDOR PARA EXECUTAR O MESMO

ConcedidaInvention Patent

Application data

Number

PI7900946

Type

Invention Patent

Filing

02/16/1978

Publication

-

Progress at the INPI

  1. Filing02/16/78
  2. Publication
  3. Examination
  4. Allowance02/21/84
  5. Grant08/28/84
  6. Expired05/31/94

The letters patent expired on 05/31/1994: 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TAMPELLA OY AB

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Inventors

H. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/21/1984

RPI 696

Republicação - classificação IPC

#15.11

07/26/1983

RPI 666

Exigência - art. 36 da LPI

#6.1

07/12/1983

RPI 664

6.2

02/02/1982

RPI 589

Carta-patente expirada

#21.1

05/31/1994

RPI 1226

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