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Official data from INPI

UM PROCESSO PARA A PREPARACAO DE AMIDO CATIONICO

Em AnáliseInvention Patent

Application data

Number

PI8407276

Type

Invention Patent

Filing

08/02/1984

Publication

01/21/1986

Progress at the INPI

  1. Filing08/02/84
  2. Publication01/21/86
  3. Abandoned07/28/87
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/03/1989

RPI 989

Deferimento

#9.1

06/06/1989

RPI 972

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Pedido de certificado de adição de invenção

#5.1

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

10.1

05/01/1990

RPI 1016

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