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Official data from INPI

PROCESSO DIRETO PARA A PREPARAÇÃO DE SILOXANOS.

ArquivadaInvention Patent

Application data

Number

PI8504396

Type

Invention Patent

Filing

09/11/1985

Publication

07/08/1986

Progress at the INPI

  1. Filing09/11/85
  2. Publication07/08/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/11/1985 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

B. K. (pessoa física)

US

K. L. (pessoa física)

US

Technical data

Priority claims

US

650.087 · 09/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/04/1988

RPI 937

Republicação - classificação IPC

#15.11

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

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