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Official data from INPI

APARELHO PARA AQUECER E RESFRIAR SIMULTANEAMENTE ZONAS SEPARADAS, PROCESSO PARA AQUECER E RESFRIAR E RECIPIENTE DESCARTÁVEL

IndeferidaInvention PatentPCT · US1989000935

Application data

Number

PI8907321

Type

Invention Patent

Filing

03/08/1989

Publication

03/26/1991

PCT

US1989000935

Progress at the INPI

Under appeal
  1. Filing03/08/89
  2. Publication03/26/91
  3. Examination10/08/91
  4. Refused05/11/93
  5. Grant
  6. In force

The application was refused by the INPI on 05/11/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/11/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Thermal Packaging, Inc.

US

Inventors

C. S. (pessoa física)

US

D. T. (pessoa física)

US

G. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

169,869 · 03/17/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/11/1993

RPI 1171

Conhecimento de parecer técnico

#7.1

10/20/1992

RPI 1142

Solicitação de exame técnico

#4.1

10/08/1991

RPI 1088

Notificação de entrada na fase nacional - PCT

#1.3

03/26/1991

RPI 1060

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