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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8502053

Type

Invention Patent

Filing

04/30/1985

Publication

12/31/1985

Progress at the INPI

  1. Filing04/30/85
  2. Publication12/31/85
  3. Examination02/09/88
  4. Allowance04/16/91
  5. Abandoned
  6. In force

The application was allowed on 04/16/1991 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Northern Telecom Limited

CA

See this company's full portfolio

Inventors

E. F. (pessoa física)

J. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

12/31/1985

RPI 793

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

07/30/1991

RPI 1078

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Deferimento

#9.1

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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