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Official data from INPI

PROCESSOS APERFEIÇOADOS PARA A PREPARAÇÃO DO DÍMERO 2,2-PARACICLOFANO E DE 2,2-PARACICLOFANO

PublicadaInvention Patent

Application data

Number

PI8802506

Type

Invention Patent

Filing

05/23/1988

Publication

12/20/1988

Progress at the INPI

  1. Filing05/23/88
  2. Publication12/20/88
  3. Examination11/13/90
  4. Allowance
  5. Grant
  6. In force

Published on 12/20/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

C. L. (pessoa física)

US

D. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

053.732 · 05/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

10/11/1988

RPI 938

Retificação

#15.3

02/21/1996

RPI 1316

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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