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Official data from INPI

ARTICULAÇÃO ESFÉRICA

Em AnáliseInvention Patent

Application data

Number

PI8604075

Type

Invention Patent

Filing

08/27/1986

Publication

04/14/1987

Progress at the INPI

  1. Filing08/27/86
  2. Publication04/14/87
  3. Examination07/14/87
  4. Allowance12/26/90
  5. Grant07/30/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 07/14/1987. 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

H. S. (pessoa física)

DE

K. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 30 633.5 · 08/28/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Carta-patente expirada

#21.1

Patente extinta em 27/08/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

07/24/1990

RPI 1025

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