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Official data from INPI

PILHA ELETROQUÍMICA NÃO AQUOSA.

Em AnáliseInvention PatentPCT · US1984001577

Application data

Number

PI8407072

Type

Invention Patent

Filing

09/28/1984

Publication

08/13/1985

PCT

US1984001577

Progress at the INPI

  1. Filing09/28/84
  2. Publication08/13/85
  3. Examination06/16/87
  4. Allowance10/16/90
  5. Abandoned
  6. In force

The application was allowed on 10/16/1990 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: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Medtronic, Inc.

US

See this company's full portfolio

Inventors

D. B. (pessoa física)

US

W. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

537.308 · 09/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1985

RPI 773

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

01/29/1991

RPI 1052

Deferimento

#9.1

10/16/1990

RPI 1037

Exigência - art. 36 da LPI

#6.1

04/10/1990

RPI 1013

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