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Official data from INPI

DISPOSITIVO REDUTOR DE ROTAÇÕES PARA PEÇA DE MÃO ODONTOLÓGICAS.

ConcedidaInvention Patent

Application data

Number

PI8101992

Type

Invention Patent

Filing

04/02/1981

Publication

11/09/1982

Progress at the INPI

  1. Filing04/02/81
  2. Publication11/09/82
  3. Examination10/30/84
  4. Allowance04/08/86
  5. Grant11/25/86
  6. Terminated08/30/94

The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dabi-Atlante S/A Indústrias Médico Odontológicas

SP, BR

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Inventors

L. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

11/09/1982

RPI 629

Anuidade - prazo legal encerrado

#18.2

08/30/1994

RPI 1239

Cessão de direito de exploração

#22.1

11/12/1991

RPI 1093

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