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Official data from INPI

PROCESSO PARA PREPARACAO DE OXIDOS E CARBONATOS DE ALQUILENO A PARTIR DE UMA REACAO ISENTA DE HALOGENIO

DeferidaInvention Patent

Application data

Number

PI8400797

Type

Invention Patent

Filing

02/22/1983

Publication

09/25/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/22/83
  2. Publication09/25/84
  3. Examination01/08/85
  4. Allowance03/15/88
  5. Grant
  6. In force

The application was allowed by the INPI on 03/15/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALCON SD GROUP INC [US]

Inventors

J. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/16/1988

RPI 930

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

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