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Official data from INPI

DISPOSITIVO PARA A ESTERILIZACAO E/OU HOMOGEINEIZACAO DE UM PRODUTO FLUIDO POR INJECAO DE VAPOR

ConcedidaInvention Patent

Application data

Number

PI7907443

Type

Invention Patent

Filing

11/17/1978

Publication

-

Progress at the INPI

  1. Filing11/17/78
  2. Publication
  3. Examination
  4. Allowance06/17/86
  5. Grant10/29/86
  6. Expired05/02/95

The letters patent expired on 05/02/1995: 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: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NESTLE SA

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Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1986

RPI 836

100

06/17/1986

RPI 817

Petição de recurso

#12.2

07/12/1983

RPI 664

Indeferimento

#9.2

03/29/1983

RPI 649

6.2

04/06/1982

RPI 598

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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