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Official data from INPI

Sistema de pesos excêntricos para vibração de superfícis planas.

Em AnáliseInvention Patent

Application data

Number

PI8206306

Type

Invention Patent

Filing

10/29/1982

Publication

04/05/1983

Progress at the INPI

  1. Filing10/29/82
  2. Publication04/05/83
  3. Examination08/30/83
  4. Allowance06/26/84
  5. Grant02/26/85
  6. In force10/29/02

The patent was granted on 02/26/1985 and is in force until 10/29/2002. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/29/2002

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Latest action published by the INPI: 08/04/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caliver do Brasil Industria e Comércio e Representações de Máquinas Agricolas Ltda.

PR, BR

Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

321

08/04/1987

RPI 876

300

10/29/1986

RPI 836

Cessão de direito de exploração

#22.1

08/05/1986

RPI 824

200

07/01/1986

RPI 819

Pedido de licença voluntária

#17.1

02/18/1986

RPI 800

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação antecipada

#3.2

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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