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Official data from INPI

DISPOSITIVO DE FIAÇÃO DE EXTREMIDADE ABERTA

Em AnáliseInvention Patent

Application data

Number

PI8507027

Type

Invention Patent

Filing

11/11/1985

Publication

01/06/1987

Progress at the INPI

  1. Filing11/11/85
  2. Publication01/06/87
  3. Examination06/07/88
  4. Allowance01/29/91
  5. Grant08/27/91
  6. Terminated08/15/95

The patent was granted on 08/27/1991 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: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schubert & Salzer Maschinenfabrik AG

DE

See this company's full portfolio

Inventors

W. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 41 493.2 · 11/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/07/1988

RPI 920

4.2.1

04/19/1988

RPI 913

Solicitação de exame não realizada

#4.2

02/23/1988

RPI 905

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era D01H 1/135.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/29/1991

RPI 1052

Exigência - art. 36 da LPI

#6.1

02/06/1990

RPI 1005

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