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

PORTA-FERRAMENTA APERFEIÇOADO PARA TORNOS

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8501770

Type

Invention Patent

Filing

04/15/1985

Publication

11/18/1986
View on INPI

Progress at the INPI

  1. Filing04/15/85
  2. Publication11/18/86
  3. Examination03/10/87
  4. Allowance04/18/89
  5. Grant09/25/90
  6. Terminated07/25/95

The patent was granted on 09/25/1990 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ama Indústria e Comércio de Tornos Ltda.

SP, BR

Inventors

M. M. (pessoa física)

BR

Technical data

IPC Classification

B23B 29/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

08/08/1989

RPI 981

Deferimento

#9.1

04/18/1989

RPI 965

Pedido de certificado de adição de invenção

#5.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

03/10/1987

RPI 855

Publicação do pedido de patente

#3.1

11/18/1986

RPI 839

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/12/1990

RPI 1022

110

03/13/1990

RPI 1009

Related

Patent monitoring

Track this patent in real time.

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