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Official data from INPI

CILINDRO PARA TRATAMENTO SOB PRESSÃO DE ARTIGOS EM TIRAS

Em AnáliseInvention Patent

Application data

Number

PI8705465

Type

Invention Patent

Filing

10/13/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing10/13/87
  2. Publication06/14/88
  3. Examination09/20/88
  4. Allowance07/23/91
  5. Grant05/26/92
  6. Terminated10/24/95

The patent was granted on 05/26/1992 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eduard Kusters Maschinenfabrik GmbH & Co. KG

DE

See this company's full portfolio

Inventors

D. B. (pessoa física)

FR

Technical data

Priority claims

DE

P 36 39 009.7 · 11/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

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