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Official data from INPI

REVESTIMENTO PROTETOR BIOCIDA PARA TROCADORES DE CALOR E PROCESSO DE REVESTIR SERPENTINAS DE TROCADORES DE CALOR

ArquivadaInvention PatentPCT · US1989002778

Application data

Number

PI8907074

Type

Invention Patent

Filing

06/23/1989

Publication

10/02/1990

PCT

US1989002778

Progress at the INPI

  1. Filing06/23/89
  2. Publication10/02/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/23/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/22/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interface, Inc.

US

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Inventors

C. T. (pessoa física)

R. M. (pessoa física)

Technical data

Priority claims

US

242.484 · 09/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/22/1992

RPI 1151

Notificação de entrada na fase nacional - PCT

#1.3

10/02/1990

RPI 1035

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