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Official data from INPI

MAQUINA A VAPOR ROTATIVA DE TURBINA DO TIPO DE DESLOCAMENTO

Em AnáliseInvention Patent

Application data

Number

PI8108112

Type

Invention Patent

Filing

12/15/1980

Publication

09/21/1982

Progress at the INPI

  1. Filing12/15/80
  2. Publication09/21/82
  3. Examination09/04/84
  4. Allowance07/09/85
  5. Grant03/25/86
  6. Terminated06/21/88

The patent was granted on 03/25/1986 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KURHERR MOTOREN AG [SE]

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

4.1.2

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

09/04/1984

RPI 724

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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