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Official data from INPI

CARTUCHO CONTENDO UMA SUBSTANCIA PARA A FABRICACAO DE UM LIQUIDO

Concessão AnuladaInvention Patent

Application data

Number

PI7708403

Type

Invention Patent

Filing

12/17/1976

Publication

-

Progress at the INPI

  1. Filing12/17/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 12/13/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NESTLE SA

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Inventors

F. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

12/13/1983

RPI 686

Concessão da patente

#16.1

05/31/1983

RPI 658

11.8

03/15/1983

RPI 647

Arquivamento - Art. 38 §2° da LPI

#11.4

12/21/1982

RPI 635

Notificação para pagamento de retribuição

#13.1

12/08/1981

RPI 581

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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