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Official data from INPI

EXTENSOR PARA ROLOS

IndeferidaInvention Patent

Application data

Number

PI8101041

Type

Invention Patent

Filing

02/20/1981

Publication

10/19/1982

Progress at the INPI

Under appeal
  1. Filing02/20/81
  2. Publication10/19/82
  3. Examination02/14/84
  4. Refused10/21/86
  5. Grant
  6. In force

The application was refused by the INPI on 10/21/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PINCEIS TIGRE SA [BR]

Inventors

N. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/21/1986

RPI 835

Conhecimento de parecer técnico

#7.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

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