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Official data from INPI

APERFEIÇOAMENTO EM TORRE PORTA FERRAMENTA

Em AnáliseInvention Patent

Application data

Number

PI8703706

Type

Invention Patent

Filing

07/16/1987

Publication

10/06/1987

Progress at the INPI

  1. Filing07/16/87
  2. Publication10/06/87
  3. Examination12/01/87
  4. Allowance02/26/91
  5. Grant11/26/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Romi S/A

SP, BR

See this company's full portfolio

Inventors

R. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Publicação antecipada

#3.2

10/06/1987

RPI 885

Carta-patente expirada

#21.1

Patente extinta em 16/07/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

06/11/1991

RPI 1071

Deferimento

#9.1

02/26/1991

RPI 1056

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