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Official data from INPI

Dispositivo para ajuste contínuo da amplitude oscilatória de elementos excêntrico giratório.

Em AnáliseInvention Patent

Application data

Number

PI8206137

Type

Invention Patent

Filing

10/21/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing10/21/82
  2. Publication09/20/83
  3. Examination11/26/85
  4. Allowance03/17/87
  5. Grant08/25/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

Inventors

S. S. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8106358-8 · 10/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

06/06/1989

RPI 972

Concessão da patente

#16.1

08/25/1987

RPI 879

Deferimento

#9.1

03/17/1987

RPI 856

14.7

08/05/1986

RPI 824

14.4

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

Carta-patente expirada

#21.1

Patente extinta em 21/10/97

07/01/2008

RPI 1956

Transferência deferida

#25.1

06/10/1997

RPI 1384

20.7

03/30/1993

RPI 1165

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