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Official data from INPI

COMPOSIÇÕES DE POLICARBONATO AROMÁTICO RETARDADORAS DA CHAMA, FORMADAS COM DIFENÓIS FLUORADOS.

ArquivadaInvention PatentPCT · US1981001698

Application data

Number

PI8108938

Type

Invention Patent

Filing

12/18/1981

Publication

12/14/1982

PCT

US1981001698

Progress at the INPI

  1. Filing12/18/81
  2. Publication12/14/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/18/1981 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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

H. V. (pessoa física)

M. V. (pessoa física)

Technical data

IPC Classification

Priority claims

US

221.460 · 12/31/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1982

RPI 634

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 63/62; C08L 69/00.

03/27/2018

RPI 2464

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