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Official data from INPI

COPOLÍMEROS HIDROSSOLÚVEIS, SUA OBTENÇÃO E SUA APLICAÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8208082

Type

Invention Patent

Filing

12/14/1982

Publication

05/08/1984

Progress at the INPI

  1. Filing12/14/82
  2. Publication05/08/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/14/1982 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

Inventors

B. K. (pessoa física)

E. F. (pessoa física)

P. A. (pessoa física)

U. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

338.543 · 01/11/1982

US

PCT/EP 82/00264 · 12/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/29/1986

RPI 810

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1984

RPI 707

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08F 220/56; C08F 220/58; C09K 7/00; C08F 226/02; C08F 226/06; C09K 8/035.

03/27/2018

RPI 2464

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