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Official data from INPI

COMPOSICOES TENSO-ATIVAS

ConcedidaInvention Patent

Application data

Number

PI8004565

Type

Invention Patent

Filing

07/22/1980

Publication

-

Progress at the INPI

  1. Filing07/22/80
  2. Publication
  3. Examination06/07/83
  4. Allowance09/01/87
  5. Grant02/23/88
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

L. M. (pessoa física)

S. R. (pessoa física)

V. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

06/07/1983

RPI 659

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C11D 3/36; A61K 7/08; A61K 8/42; A61K 8/44; A61K 8/46; A61K 8/49; A61K 8/55; A61K 8/64; A61Q 5/00; A61Q 5/02; A61Q 5/12; B01F 17/14; C07F 9/09; C11D 1/38; C11D 1/62; D06M 13/02; D06M 13/188; D06M 13/224; D06M 13/244; D06M 13/248; D06M 13/252; D06M 13/256; D06M 13/262; D06M 13/282; D06M 13/292; D06M 13/322; D06M 13/342; D06M 13/345; D06M 13/368; D06M 13/402; D06M 13/44; D06M 13/453; D06M 13/463; D06M 13/467; D06M 13/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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