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Official data from INPI

PROCESSO E COMPOSICAO PARA MODIFICAR O CRESCIMENTO DE PLANTAS SUPERIORES

Em AnáliseInvention Patent

Application data

Number

PI8000531

Type

Invention Patent

Filing

01/29/1979

Publication

-

Progress at the INPI

  1. Filing01/29/79
  2. Publication
  3. Examination12/21/82
  4. Refused08/10/93
  5. Grant
  6. In force

The application was refused on 08/10/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/11/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

06/11/1985

RPI 764

Indeferimento

#9.2

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

12/21/1982

RPI 635

111

08/10/1993

RPI 1184

120

11/24/1992

RPI 1147

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