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Official data from INPI

MÉTODO E APARELHO PARA AQUECER UMA CORRENTE FLUIDA

ArquivadaInvention PatentPCT · US1988003930

Application data

Number

PI8807815

Type

Invention Patent

Filing

11/14/1988

Publication

10/23/1990

PCT

US1988003930

Progress at the INPI

  1. Filing11/14/88
  2. Publication10/23/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/14/1988 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: 11/26/1991. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Combustion Concepts, Inc

US

Inventors

J. N. (pessoa física)

S. H. (pessoa física)

S. S. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

125.168 · 11/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

10/23/1990

RPI 1038

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