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Official data from INPI

PARTÍCULAS DE POLÍMERO, DISPERSÕES AQUOSAS DE PARTÍCULAS DE POLÍMEROS, PROCESSO DE PREPARAÇÃO DE DISPERSÕES AQUOSAS E PROCESSO DE PREPARAÇÃO DAS PARTÍCULAS.

Em AnáliseInvention Patent

Application data

Number

PI8802278

Type

Invention Patent

Filing

05/10/1988

Publication

12/13/1988

Progress at the INPI

Under appeal
  1. Filing05/10/88
  2. Publication12/13/88
  3. Examination10/31/89
  4. Refused12/21/93
  5. Grant
  6. In force

The application was refused by the INPI on 12/21/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

B. C. (pessoa física)

C. P. (pessoa física)

J. D. (pessoa física)

FR

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

10/04/1988

RPI 937

Indeferimento

#9.2

12/21/1993

RPI 1203

Conhecimento de parecer técnico

#7.1

03/02/1993

RPI 1161

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