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Official data from INPI

SUSPENSÃO DE EIXOS DE MÁQUINAS

Em AnáliseInvention Patent

Application data

Number

PI8403053

Type

Invention Patent

Filing

06/22/1984

Publication

01/28/1986

Progress at the INPI

  1. Filing06/22/84
  2. Publication01/28/86
  3. Examination08/12/86
  4. Allowance11/10/87
  5. Grant05/29/90
  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: 11/14/1989. 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).

110

11/14/1989

RPI 995

Republicação - classificação IPC

#15.11

05/10/1988

RPI 916

Recurso

#12.1

03/15/1988

RPI 908

Deferimento

#9.1

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

08/28/1984

RPI 723

Carta-patente expirada

#21.1

Patente extinta em 22/06/99

07/08/2008

RPI 1957

Republicação - classificação IPC

#15.11

10/15/1991

RPI 1089

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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