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Official data from INPI

ARTICULAÇÃO ROTATIVA SÍNCRONA

ConcedidaInvention Patent

Application data

Number

PI8201146

Type

Invention Patent

Filing

03/04/1982

Publication

01/11/1983

Progress at the INPI

  1. Filing03/04/82
  2. Publication01/11/83
  3. Examination01/08/85
  4. Allowance07/08/86
  5. Grant02/03/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lohr & Bromkamp Gmbh

DE

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Inventors

E. D. (pessoa física)

DE

H. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 14 290.7 · 04/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Carta-patente expirada

#21.1

Patente extinta em 04/03/97

07/01/2008

RPI 1956

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