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Official data from INPI

PROCESSO PARA PREPARAR PRODUTOS DE ADICAO DE MONOETER E POLIETER POLIOL CONTENDO ACIDO CABOXILICO;PRODUTO DE ADICAO DE MONOETER OU POLIETER POLIOL CONTENDO ACIDO CARBOXILICO

DeferidaInvention Patent

Application data

Number

PI8306645

Type

Invention Patent

Filing

03/16/1983

Publication

11/06/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/16/83
  2. Publication11/06/84
  3. Examination04/29/86
  4. Allowance05/31/88
  5. Grant
  6. In force

The application was allowed by the INPI on 05/31/1988. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIN CORP [US]

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Inventors

F. L. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/16/1989

RPI 969

Deferimento

#9.1

05/31/1988

RPI 919

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

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