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Official data from INPI

JUNTA HOMOCINETICA

Em AnáliseInvention Patent

Application data

Number

PI7806281

Type

Invention Patent

Filing

09/22/1978

Publication

-

Progress at the INPI

  1. Filing09/22/78
  2. Publication
  3. Examination
  4. Allowance08/10/82
  5. Grant02/22/83
  6. Expired05/03/94

The letters patent expired on 05/03/1994: 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: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. R. (pessoa física)

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

11/04/1986

RPI 837

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/28/1982

RPI 636

Deferimento

#9.1

08/10/1982

RPI 616

Exigência - art. 36 da LPI

#6.1

11/24/1981

RPI 579

Carta-patente expirada

#21.1

05/03/1994

RPI 1222

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