Composition

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9439837
APP PUB NO 20130260341A1
SERIAL NO

13878399

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a photosensitive composition comprising synthetic nanocrystalline hydroxyapatite or a synthetic precursor thereof doped with a rare earth ion, the use of the composition in restorative or cosmetic dentistry, a process for preparing the composition and a method of generating an image of an exposed dentinal surface of a tooth.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
UNIVERSITY OF LEEDSLEEDS YORKSHIRE LS2 9JT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Christian Thomas Alcuin Fife, GB 3 2
Duggal, Mandeep Singh Yorkshire, GB 2 2
Jha, Animesh Yorkshire, GB 25 82
Milne, Steven John Yorkshire, GB 2 1
Robinson, Colin Yorkshire, GB 7 14
Sibbett, Wilson Fife, GB 11 104
Toumba, Kyriacos Jack Yorkshire, GB 1 1

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 Mar 13, 2028
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