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Official data from INPI

ARTICULACAO ELASTICA

Em AnáliseInvention Patent

Application data

Number

PI7807466

Type

Invention Patent

Filing

11/14/1978

Publication

-

Progress at the INPI

  1. Filing11/14/78
  2. Publication
  3. Examination03/23/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Expired05/24/94

The letters patent expired on 05/24/1994: 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: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LEMFOERDER METALLWAREN AG

See this company's full portfolio

Inventors

U. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

02/18/1986

RPI 800

300

10/01/1985

RPI 780

201

06/04/1985

RPI 763

Pedido de licença voluntária

#17.1

01/08/1985

RPI 742

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Pedido de certificado de adição de invenção

#5.1

11/09/1982

RPI 629

4.2.3

05/25/1982

RPI 605

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

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