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Official data from INPI

AGREGADO DE CILINDROS COM CILINDRO COMANDÁVEL EM FLEXÃO E TEMPERÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8602058

Type

Invention Patent

Filing

05/07/1986

Publication

01/06/1987

Progress at the INPI

  1. Filing05/07/86
  2. Publication01/06/87
  3. Examination05/05/87
  4. Allowance11/13/90
  5. Grant06/25/91
  6. Terminated09/26/95

The patent was granted on 06/25/1991 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: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kleinewefers GmbH

DE

Ramisch Kleinewefers GmbH

DE

See this company's full portfolio

Inventors

D. P. (pessoa física)

DE

H. P. (pessoa física)

DE

R. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 16 535.9 · 05/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

06/25/1991

RPI 1073

Notificação para pagamento de retribuição

#13.1

02/26/1991

RPI 1056

Deferimento

#9.1

11/13/1990

RPI 1041

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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