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Official data from INPI

INSTALACAO E PROCESSO DE COBRIMENTO DE PORCOES GELADAS COM PRODUTOS GRANULADOS

ConcedidaInvention Patent
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Application data

Number

PI7901453

Type

Invention Patent

Filing

03/10/1978

Publication

-
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Progress at the INPI

  1. Filing03/10/78
  2. Publication
  3. Examination
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Expired06/21/94

The letters patent expired on 06/21/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NESTLE SA

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Inventors

L. N. (pessoa física)

Technical data

IPC Classification

A23G 9/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

6.2

03/16/1982

RPI 595

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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