(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

CORRENTE DE ELOS, DE ARTICULAÇÃO ESFÉRICA.

ConcedidaInvention Patent

Application data

Number

PI8103563

Type

Invention Patent

Filing

06/05/1981

Publication

03/02/1982

Progress at the INPI

  1. Filing06/05/81
  2. Publication03/02/82
  3. Examination02/14/84
  4. Allowance04/16/85
  5. Grant10/01/85
  6. Expired10/08/96

The letters patent expired on 10/08/1996: 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferag AG.

CH

See this company's full portfolio

Inventors

R. W. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

4 381/80 · 06/06/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Deferimento

#9.1

04/16/1985

RPI 756

Republicação - classificação IPC

#15.11

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

Carta-patente expirada

#21.1

10/08/1996

RPI 1349

Related

From the same holder

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.