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Official data from INPI

ACOPLAMENTO PARA TUBULAÇÕES DE PRESSÃO

Em AnáliseInvention Patent

Application data

Number

PI8205151

Type

Invention Patent

Filing

09/02/1982

Publication

04/10/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing09/02/82
  2. Publication04/10/84
  3. Examination07/08/86
  4. Allowance03/17/87
  5. Grant
  6. In force

The application was allowed by the INPI on 03/17/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johannes Schafer Vorlmas Stettiner Schraubenwerke GMBH & Co KG.

DE

Inventors

D. S. (pessoa física)

DE

F. N. (pessoa física)

DE

H. F. (pessoa física)

DE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/13/1987

RPI 886

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/17/1987

RPI 856

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

04/10/1984

RPI 703

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

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