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Official data from INPI

DISPOSITIVO PARA TRATAMENTO DE TECIDOS,POR EXEMPLO,PELE

ConcedidaInvention Patent

Application data

Number

PI7908937

Type

Invention Patent

Filing

12/06/1978

Publication

-

Progress at the INPI

  1. Filing12/06/78
  2. Publication
  3. Examination06/08/82
  4. Allowance11/01/83
  5. Grant05/29/84
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SVEDMAN PAUL [SE]

Inventors

S. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

02/14/1984

RPI 695

Deferimento

#9.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

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