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Official data from INPI

TUBO DE HASTES AUTOMÁTICO PARA HASTES DE PERFURAÇÃO ROTATIVAS DE MÁQUINAS PER-FURADORAS DE ROCHAS

PublicadaInvention Patent

Application data

Number

PI8900201

Type

Invention Patent

Filing

01/18/1989

Publication

09/12/1989

Progress at the INPI

  1. Filing01/18/89
  2. Publication09/12/89
  3. Examination06/26/90
  4. Allowance01/18/94
  5. Abandoned
  6. In force

The application was allowed on 01/18/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bergwerksverband GmbH

DE

Schwing Hydraulik Elektronik Gmbh & Co

DE

See this company's full portfolio

Inventors

H. W. (pessoa física)

Technical data

IPC Classification

Priority claims

EP

88100657.1 · 01/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Arquivamento - Art. 38 §2° da LPI

#11.4

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

06/28/1994

RPI 1230

9.1.3

03/15/1994

RPI 1215

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

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