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Official data from INPI

MONÔMEROS DE INTERLIGAÇÃO ISENTOS DE FORMADEIDO AUTO REAGENTES AO DIOL E SEUS POLÍMEROS DERIVADOS.

Em AnáliseInvention Patent

Application data

Number

PI8601302

Type

Invention Patent

Filing

03/21/1919

Publication

12/02/1986

Progress at the INPI

Office action pending
  1. Filing03/21/19
  2. Publication12/02/86
  3. Examination04/14/87
  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: 04/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Air Products and Chemicals, Inc.

US

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Inventors

D. D. (pessoa física)

R. P. (pessoa física)

W. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

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

12/01/1992

RPI 1148

6.2

01/02/1990

RPI 1000

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