Patents

US 9308390 B2: Devices and methods for radiation-based dermatological treatments

Granted
2016-04-12
Filed
2012-04-10 application 13443717
Type
Utility · 29 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A device for treating an area of skin by scanning radiation to form a pattern of treatment spots on the skin may include a radiation source that generates an input beam, and a scanning system that scans the input beam to provide a sequential series of reflected output beams that form a pattern of treatment spots on the skin. The scanning system may include a rotating scanning element including a plurality of reflection surfaces, each configured to reflect the input beam in an angular direction to provide one of the reflected output beams, such that as the rotating scanning element rotates about an axis, the input beam is sequentially reflected by different reflection surfaces to provide the sequential series of reflected output beams, wherein a first reflection surface is offset from a second reflection surface in a direction generally along the axis of rotation of the rotating scanning element.

Source: PVGPATDIS, file of 2026-04-10 (ipg160412.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
TRIA BEAUTY, INC. 24 patentsUS company or organizationDublin, CATRIA BEAUTY, INC. State business registration EXACT high confidence: identical full name and state
TRIA Beauty, Inc. Form D issuer EXACT high confidence: identical full name and state
PVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
David YoungquistSan Jose, CA13PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
A61BDiagnosis; surgery; identificationA61B18/20PVGPATDIS, file of 2026-04-10
A61NElectrotherapy; magnetotherapy; radiation therapy; ultrasound therapyA61N5/0616PVGPATDIS, file of 2026-04-10
H01LSemiconductor devices not covered by class h10H01L2224/48091PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2025-10-20Correction
Corrective assignment to correct the patent number for one patent identified in the deed of assignment. one patent on the top of page 3 was identified incorrectly (the correct patent number is 9687671, not 9687651). the amended deed of assignment corrects this error. also attached to this corrective assignment is the previously recorded cover sheet containing the error, previously recorded on reel 72121 frame 256. assignor(s) hereby confirms the assignment of assignor's interest.
CHANNEL INVESTMENTS, LLC signed 2025-05-09AESTHETE HOLDING CORPORATION WILMINGTON, DE73686/429PASDL, file of 2026-10-15
2025-08-26Assignment
Assignment of assignor's interest
CHANNEL INVESTMENTS, LLC signed 2025-05-09AESTHETE HOLDING CORPORATION WILMINGTON, DE72121/256PASDL, file of 2026-10-15
2017-05-03Assignment
Assignment of assignor's interest
TRIA BEAUTY, INC. signed 2017-04-11CHANNEL INVESTMENTS, LLC TAMPA, FL42229/195PASDL, file of 2026-10-15
2013-07-03Security interest Security interest
Notice of grant of security interest
TRIA BEAUTY, INC. signed 2013-07-02ATHYRIUM OPPORTUNITIES FUND (A) LP NEW YORK, NY30740/215PASDL, file of 2026-10-15
2012-08-02Assignment
Assignment of assignor's interest
YOUNGQUIST, DAVID signed 2012-07-24TRIA BEAUTY, INC. DUBLIN, CA28707/634ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.