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Official data from INPI

REVESTIMENTO DE DESPRENDIMENTO APERFEIÇOADOS, E PROCESSO PARA PRODUZIR UM SUBTSTRATO REVESTIDO DE DESPRENDIMENTO E DE REVESTIMENTO DE DESPRENDIMENO

ArquivadaInvention PatentPCT · US1988001160

Application data

Number

PI8806894

Type

Invention Patent

Filing

04/01/1988

Publication

10/17/1989

PCT

US1988001160

Progress at the INPI

  1. Filing04/01/88
  2. Publication10/17/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/01/1988 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

F. (pessoa física)

F. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

036.253 · 04/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 27/06; B32B 31/28; C09J 7/02.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

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