Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO RE44638
SERIAL NO

13730256

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention provides a class of substituted quinazolinone compounds and methods of treating diseases mediated by PI3Kδ activity. The disclosed compounds are useful in treating diseases such as bone-resorption disorders; and cancer, especially hematopoietic cancers, lymphomas, multiple myelomas and leukemia. The compounds are also useful in disrupting or inhibiting cellular processes such as leukocyte function or accumulation, neutrophils function, lymphocyte proliferation, and endogenous immune responses.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
GILEAD SCIENCES INC333 LAKESIDE DR FOSTER CITY CA 94404

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fowler, Kerry W Seattle, US 53 940
Huang, Danwen Sammamish, US 21 685
Kesicki, Edward A Bothell, US 73 2351
Oliver, Amy Bothell, US 40 2073
Ooi, Hua Chee Kirkland, US 15 656
Puri, Kamal Deep Lynnwood, US 10 273
Ruan, Fuqiang Bellevue, US 33 718
Treiberg, Jennifer Redmond, US 27 2028

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 10, 2025
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00