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Official data from INPI

PROCESSO PARA TINGIMENTO DE UM MATERIAL PLASTICO OU TEXTI

ConcedidaInvention Patent

Application data

Number

PI7700028

Type

Invention Patent

Filing

01/09/1976

Publication

-

Progress at the INPI

  1. Filing01/09/76
  2. Publication
  3. Examination
  4. Allowance03/02/82
  5. Grant10/26/82
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 10/26/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARTIN PROCESSING CO INC

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/26/1982

RPI 627

Notificação para pagamento de retribuição

#13.1

06/22/1982

RPI 609

Deferimento

#9.1

03/02/1982

RPI 593

15.0

10/20/1981

RPI 574

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

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