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Official data from INPI

COMPOSIÇÃO E MÉTODO DE ESTABILIZAÇÃO DE UMA POLI (ARIL ÉTER CETONA)

Em AnáliseInvention Patent

Application data

Number

PI8601376

Type

Invention Patent

Filing

03/26/1986

Publication

12/02/1986

Progress at the INPI

Office action pending
  1. Filing03/26/86
  2. Publication12/02/86
  3. Examination01/10/89
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

B. A. (pessoa física)

C. V. (pessoa física)

Technical data

Priority claims

US

717.344 · 03/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Retificação

#15.3

11/12/1996

RPI 1354

6.2

01/02/1990

RPI 1000

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