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Official data from INPI

COMPOSIÇÃO DE MISTURA-MÃE E PROCESSO PARA PREPARAÇÃO; E PROCESSO PARA PRODUZIR UM COPOLÍMERO ALQUILENO-ACRILATO DE ALQUILA.

ArquivadaInvention Patent

Application data

Number

PI8204792

Type

Invention Patent

Filing

08/17/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/17/82
  2. Publication08/02/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/17/1982 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: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

M. K. (pessoa física)

US

Technical data

Priority claims

US

294.784 · 08/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

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