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Official data from INPI

Embalagem de queijo fresco

ConcedidaInvention Patent

Application data

Number

PI8104124

Type

Invention Patent

Filing

06/29/1981

Publication

03/16/1982

Progress at the INPI

  1. Filing06/29/81
  2. Publication03/16/82
  3. Examination05/08/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Expired10/08/96

The letters patent expired on 10/08/1996: 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Société Des Produits Nestlé S.A

CH

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Inventors

N. V. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

5013 · 06/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Conhecimento de parecer técnico

#7.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

Carta-patente expirada

#21.1

10/08/1996

RPI 1349

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