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Official data from INPI

PROCESSO PARA AUMENTAR A PRODUCAO DE LEITE DE VACAS LEITEIRAS

Em AnáliseInvention Patent

Application data

Number

PI8206189

Type

Invention Patent

Filing

10/30/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing10/30/81
  2. Publication09/20/83
  3. Examination02/14/84
  4. Refused04/22/86
  5. Grant
  6. In force

The application was refused on 04/22/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

C. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/22/1986

RPI 809

Petição de recurso

#12.2

09/10/1985

RPI 777

Indeferimento

#9.2

05/07/1985

RPI 759

14.1

06/19/1984

RPI 713

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

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