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Official data from INPI

PROCESSOS DE PREPARAÇÃO DE COMPOSTOS ALCOXI DE UM METAL TRIVALENTE DO GRUPO 3B, PROCESSO DE PREPARAÇÃO DE UM COMPLEXO ANIDRO NITRATO DE METAL TRIVALENTE DO GRUPO 3B COMPOSTO, PROCESSO PARA A PEPARAÇÃO DE COMPOSTOS ALCOXI DE CÉRIO (III) E COMPOSTO

PublicadaInvention Patent

Application data

Number

PI8900157

Type

Invention Patent

Filing

01/13/1989

Publication

09/12/1989

Progress at the INPI

  1. Filing01/13/89
  2. Publication09/12/89
  3. Abandoned10/29/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

C. R. (pessoa física)

US

H. M. (pessoa física)

US

K. Y. (pessoa física)

US

P. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

144.326 · 01/14/1988

US

280.541 · 12/08/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Arquivamento - Art. 36 §1° da LPI

#11.2

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

09/13/1994

RPI 1241

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

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