(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MÁQUINA ESMERILHADORA TANGENCIAL

Em AnáliseInvention PatentPCT · EP1987000560
Talk to an expert

Application data

Number

PI8707829

Type

Invention Patent

Filing

09/30/1987

Publication

08/15/1989

PCT

EP1987000560
View on INPI

Progress at the INPI

  1. Filing09/30/87
  2. Publication08/15/89
  3. Examination01/16/90
  4. Allowance03/10/92
  5. Grant03/30/93
  6. Terminated06/25/96

The patent was granted on 03/30/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Loram Rail Limited.

GB

R. A. (pessoa física)

IT

Inventors

C. B. (pessoa física)

IT

Technical data

IPC Classification

B24B 19/00B24D 5/06E01B 31/17

Priority claims

IT

84140A/86 · 10/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame não realizada

#4.2

11/21/1989

RPI 996

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

03/30/1993

RPI 1165

14.1

12/01/1992

RPI 1148

14.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/28/1992

RPI 1130

Deferimento

#9.1

03/10/1992

RPI 1110

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

15.9

01/16/1990

RPI 1002

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.