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Official data from INPI

APERFEIÇOAMENTO EM UM ESTICADOR DO TIPO COM UM BRAÇO DE ARTICULAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9600250

Type

Invention Patent

Filing

01/29/1996

Publication

12/23/1997

Progress at the INPI

  1. Filing01/29/96
  2. Publication12/23/97
  3. Examination
  4. Allowance08/08/00
  5. Grant02/06/01
  6. Expired04/12/16

The letters patent expired on 04/12/2016: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/12/2016. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gates Power Drive Products, Inc

US

Inventors

E. B. (pessoa física)

NL

M. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

US

08/381.575 · 01/31/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/01/2016

04/12/2016

RPI 2362

Concessão da patente

#16.1

02/06/2001

RPI 1570

Republicação - classificação IPC

#15.11

Alterada de Int. Cl 6 B65G 23/44

08/08/2000

RPI 1544

Deferimento

#9.1

08/08/2000

RPI 1544

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

03/12/1996

RPI 1319

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