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Official data from INPI

APERFEICOAMENTOS EM OU REFERENTES A DISPOSITIVO ANTICONGELANTE

Em AnáliseInvention Patent
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Application data

Number

PI8000001

Type

Invention Patent

Filing

01/02/1980

Publication

-
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Progress at the INPI

  1. Filing01/02/80
  2. Publication
  3. Examination
  4. Refused04/01/86
  5. Grant
  6. In force

The application was refused on 04/01/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPRINGER REFRIGERACAO SA [BR]

Inventors

V. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/01/1986

RPI 806

Petição de recurso

#12.2

09/24/1985

RPI 779

8.1

04/09/1985

RPI 755

Indeferimento

#9.2

12/04/1984

RPI 737

Conhecimento de parecer técnico

#7.1

05/02/1984

RPI 706

14.1

01/10/1984

RPI 690

14.7

12/06/1983

RPI 685

14.9

04/26/1983

RPI 653

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