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Official data from INPI

ROLAMENTO DE MULTIPLAS CARREIRAS DE ROLETES

IndeferidaInvention Patent

Application data

Number

PI8506013

Type

Invention Patent

Filing

05/06/1985

Publication

12/16/1986

Progress at the INPI

Under appeal
  1. Filing05/06/85
  2. Publication12/16/86
  3. Examination10/20/87
  4. Refused11/28/89
  5. Grant
  6. In force

The application was refused by the INPI on 11/28/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TORRINGTON CO [US]

Inventors

E. L. (pessoa física)

R. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/28/1989

RPI 997

Pedido de certificado de adição de invenção

#5.1

02/17/1988

RPI 904

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

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