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Official data from INPI

APERFEIÇOAMENTO EM CONTINENTES FLEXÍVEIS PARA CARGA A GRANEL

Prazo de SigiloInvention Patent

Application data

Number

PI8904183

Type

Invention Patent

Filing

08/21/1989

Publication

02/26/1991

Progress at the INPI

Under appeal
  1. Filing08/21/89
  2. Publication02/26/91
  3. Examination07/16/91
  4. Refused09/14/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/14/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

PA, BR

Inventors

V. G. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Republicação - classificação IPC

#15.11

04/04/1995

RPI 1270

Indeferimento

#9.2

09/14/1993

RPI 1189

Retificação

#15.6

07/20/1993

RPI 1181

Retificação

#15.3

04/20/1993

RPI 1168

Pedido de certificado de adição de invenção

#5.1

10/29/1991

RPI 1091

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

15.7

06/11/1991

RPI 1071

Publicação do pedido de patente

#3.1

02/26/1991

RPI 1056

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