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Official data from INPI

TUBO PLASTICO E PROCESSO DE FABRICACAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7706033

Type

Invention Patent

Filing

09/09/1977

Publication

-

Progress at the INPI

  1. Filing09/09/77
  2. Publication
  3. Examination
  4. Allowance12/01/81
  5. Grant08/31/82
  6. Terminated12/15/87

The patent was granted on 08/31/1982 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SHERWOOD MEDICAL IND INC

Inventors

H. J. (pessoa física)

R. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

20.4

08/30/1983

RPI 671

Pedido de licença compulsória

#20.1

08/23/1983

RPI 670

Concessão da patente

#16.1

08/31/1982

RPI 619

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Deferimento

#9.1

12/01/1981

RPI 580

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29D 23/04; A61M 25/00.

03/27/2018

RPI 2464

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