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Official data from INPI

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Application data

Number

PI8503466

Type

Invention Patent

Filing

07/22/1985

Publication

04/15/1986
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing07/22/85
  2. Publication04/15/86
  3. Examination03/15/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 03/15/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

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Inventors

G. E. (pessoa física)

Technical data

IPC Classification

A01N 43/80

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/15/1988

RPI 908

Publicação do pedido de patente

#3.1

04/15/1986

RPI 808

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Retificação

#15.3

07/26/1994

RPI 1234

Conhecimento de parecer técnico

#7.1

09/03/1991

RPI 1083

Conhecimento de parecer técnico

#7.1

12/26/1990

RPI 1047

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