Topic

Hyaluronic acid Steady

843 applications whose title mentions it. Its share of new filings over the last two years is -13% below the four years before.

Allowance rate

59%

−17 pts vs the USPTO 721 decided

Months to first action

18.1 mo

−0.5 vs the USPTO

Applications

843.0

in the record

Allowed

422.0

299 abandoned

Filings by year

How often the topic was filed

The most recent years are still filling in.

Where it is examined

Domains and art units

CPC subclasses

A61K495 apps

A61L124 apps

C08B102 apps

A61P27 apps

C12N13 apps

C07K12 apps

Art units

1623141 apps

167383 apps

161756 apps

169354 apps

OPAP39 apps

161338 apps

Examiners

Who examines it, and how it fares with each

Layla D Berry43 apps

62%

Leigh C Maier43 apps

67%

Dale R Miller40 apps

74%

Docket Central38 apps

n/a

Jonathan S Lau30 apps

70%

Bahar Alawi Craigo25 apps

36%

Ganapathy Krishnan25 apps

36%

Andrea Steffel Olson20 apps

67%

Bars show the share of decided applications that were allowed.

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Who files it

Companies and institutions

FIDIA FARMACEUTICI S.P.A.35 apps

88%

NOVOZYMES BIOPHARMA DK A/S13 apps

23%

GALDERMA S.A.12 apps

50%

TEOXANE SA12 apps

91%

ALLERGAN INDUSTRIE, S.A.S.11 apps

27%

MERZ PHARMA GMBH & CO. KGAA11 apps

70%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents

BIRCH STEWART KOLASCH & BIRCH, LLP48 apps

84%

Silvia Salvadori, P.C.28 apps

57%

ALLERGAN, INC.26 apps

35%

FOLEY & LARDNER LLP24 apps

76%

NOVOZYMES NORTH AMERICA, INC.19 apps

21%

NIXON & VANDERHYE, PC18 apps

63%

Bars show the share of decided applications that were allowed.

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Applications

Recent applications on this topic

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19623269	HYALURONIC ACID DERMAL FILLER COMPOSITIONS	2026-09-11	Pending	0	0	n/a
19623420	A COMPOSITION BASED ON HYALURONIC ACID AND AMINO ACIDS FOR USE IN THE TREATMENT OF …	2026-09-11	Pending	0	0	n/a
19621792	METHOD FOR PREPARING NON-COVALENT MOLECULAR COMPLEXES COMPRISING HYALURONIC ACID AN…	2026-09-04	Pending	0	0	n/a
15872280	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15786428	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15410191	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15193554	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15397988	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15389147	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15469695	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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