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Official data from INPI

MANCAL DE ROLAMENTOS CÔNICOS

PublicadaInvention Patent

Application data

Number

PI8803241

Type

Invention Patent

Filing

06/30/1988

Publication

01/31/1989

Progress at the INPI

  1. Filing06/30/88
  2. Publication01/31/89
  3. Examination01/02/91
  4. Allowance02/18/92
  5. Grant11/24/92
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fag Kugelfischer Georg Schaefer KGaA

DE

Inventors

H. H. (pessoa física)

DE

M. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 23 168.5 · 07/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

11/29/1988

RPI 945

Carta-patente expirada

#21.1

Patente extinta em 30/06/2003

09/02/2008

RPI 1965

20.4

07/19/1994

RPI 1233

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

01/02/1991

RPI 1048

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