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Official data from INPI

TECIDO PARA REFORCAR MATERIAIS PLASTICOS ELASTOMERICOS OU SEMELHANTES E ARTIGO DE MATERIAL PLASTICO ELASTOMERICO OU SEMELHANTE

ConcedidaInvention Patent

Application data

Number

PI7807819

Type

Invention Patent

Filing

11/30/1977

Publication

-

Progress at the INPI

  1. Filing11/30/77
  2. Publication
  3. Examination
  4. Allowance08/02/83
  5. Grant01/31/84
  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: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BEKAERT SA NV

See this company's full portfolio

Inventors

V. R. (pessoa física)

V. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/22/1983

RPI 683

Deferimento

#9.1

08/02/1983

RPI 667

15.0

06/08/1982

RPI 607

Exigência - art. 36 da LPI

#6.1

06/01/1982

RPI 606

6.2

11/10/1981

RPI 577

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

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