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Official data from INPI

COPOLÍMEROS DE AMIDO ENXERTADO CATIÔNICO, PAPEL E MÉTODO PARA PREPARAÇÀO DE PAPEL

Em AnáliseInvention Patent

Application data

Number

PI8601022

Type

Invention Patent

Filing

03/10/1986

Publication

11/18/1986

Progress at the INPI

  1. Filing03/10/86
  2. Publication11/18/86
  3. Abandoned09/13/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

G. D. (pessoa física)

W. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

710.191 · 03/11/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/13/1988

RPI 934

Publicação do pedido de patente

#3.1

11/18/1986

RPI 839

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Arquivamento - Art. 36 §1° da LPI

#11.2

07/31/1990

RPI 1026

6.2

01/02/1990

RPI 1000

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