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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE ISC-CIANATOS NUMA REAÇÃO EM FASE LÍQUIDA A PARTIR DE AMINAS PRIMÁRIAS; E CARBAMATOS DE HALO-SILILA

ArquivadaInvention Patent

Application data

Number

PI7703145

Type

Invention Patent

Filing

05/16/1977

Publication

-

Progress at the INPI

  1. Filing05/16/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/16/1977 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: 05/25/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

No inventors listed.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/25/1982

RPI 605

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 118/00; C07F 7/18.

03/20/2018

RPI 2463

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