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Official data from INPI

ARTICULAÇÃO ESFÉRICA

ConcedidaInvention Patent

Application data

Number

PI8405837

Type

Invention Patent

Filing

11/14/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/14/84
  2. Publication09/17/85
  3. Examination05/27/86
  4. Allowance05/23/89
  5. Grant11/28/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW Ehrenreich GmbH & Co. Kg.

DE

See this company's full portfolio

Inventors

E. I. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 41 255.3 · 11/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

02/05/1985

RPI 746

Carta-patente expirada

#21.1

Patente extinta em 14/11/99

07/08/2008

RPI 1957

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