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Official data from INPI

MÉTODO E APARELHO PARA REFRIGERAR E CONGELAR ARTIGOS.

ArquivadaInvention Patent

Application data

Number

PI8504334

Type

Invention Patent

Filing

09/09/1985

Publication

07/08/1986

Progress at the INPI

  1. Filing09/09/85
  2. Publication07/08/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/09/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Castleton, INC.

Inventors

T. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

648.066 · 09/07/1984

US

651.674 · 09/18/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

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