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Official data from INPI

APERFEIÇOAMENTO EM FOLHA DE PORTA

Prazo de SigiloInvention Patent

Application data

Number

PI8903231

Type

Invention Patent

Filing

06/23/1989

Publication

01/02/1991

Progress at the INPI

Under appeal
  1. Filing06/23/89
  2. Publication01/02/91
  3. Examination06/04/91
  4. Refused05/16/00
  5. Grant
  6. In force

The application was refused by the INPI on 05/16/2000. The invention was never patented.

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

Delta Montagens Industriais Ltda

SP, BR

Inventors

P. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/03/1989

RPI 989

Indeferimento

#9.2

05/16/2000

RPI 1532

Retificação de parecer técnico

#7.3

07/20/1999

RPI 1489

Conhecimento de parecer técnico

#7.1

09/08/1998

RPI 1446

13.2

02/01/1994

RPI 1209

Notificação para pagamento de retribuição

#13.1

07/13/1993

RPI 1180

Pedido de certificado de adição de invenção

#5.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

06/04/1991

RPI 1070

Publicação do pedido de patente

#3.1

01/02/1991

RPI 1048

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