Prosecution Insights
Last updated: October 14, 2026

L'Oréal

Technology area: Biotechnology & Pharmaceuticals

299 pending office actions • 60 art units • 163 examiners • 0 of 299 (0%) have an AI response strategy ready • 185 patents granted in the last 365 days

Portfolio Summary

299
Total Pending OAs
166
Non-Final OAs
127
Final Rejections
6
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 110 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

57
Overdue
2
Due this week
33
Due this month
16
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 110 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (57)Due ≤ 7 days (2)Due ≤ 30 days (33)Due ≤ 60 days (16)Due later (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

114
Hard (38%)
173
Medium (58%)
10
Easy (3%)
2
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only1 (0%)
§101 + other23 (8%)
§103 only104 (35%)
§102 only2 (1%)
§112 only6 (2%)
Double-patenting only4 (1%)
Double-patenting + other67 (22%)
Multi-statute (no §101)90 (30%)
No statute on record2 (1%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

233
Life Sciences
78% of docket
0
Information Tech
0% of docket
8
Communications
3% of docket
1
Semiconductors
0% of docket
56
Mechanical / Eng
19% of docket
1
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

2,990 h
Manual time on pending OAs
598 h
Time saved (low, 20%)
1,046 h
Time saved (mid, 35%)
26.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERRIOS, JENNIFER A 12 37.0% +49.2%
MATTISON, LORI K 7 15.1% +27.4%
GILL, JENNIFER FRANCES 6 28.3% +47.3%
SONG, JIANFENG 5 56.3% +33.1%
OLSEN, KAELEIGH ELIZABETH 5 47.1% +64.3%
MEYERS, ELIZABETH ANNE 5 23.5% +92.9%
RONEY, CELESTE A 4 62.9% +17.5%
ELHILO, EISA B 4 82.9% +16.2%
DAVIS, BRIAN J 4 84.9% -4.0%
KIM, DANIELLE A 4 37.0% +53.4%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18268088 COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS AND AN ALKYL(POLY)GLYCOSIDE ELHILO, EISA B 66d overdue
18880931 Liquid Emulsion Comprising Ethylcellulose, a Natural Resin, a Liquid Fatty Alcohol, a Solid Ester and/or a Polar Hydrocarbon-Based Oil and Process Using Same DAVIS, BRIAN J —
18870026 HAIR TREATMENT METHOD FOR LIMITING THE CALCIUM CONTENT OF THE HAIR DAVIS, BRIAN J —
18266729 COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS, AN ALKYL(POLY)GLYCOSIDE AND A SULFATED ANIONIC SURFACTANT ELHILO, EISA B —

Hard Cases (123)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
15941916 KITS AND METHODS FOR TREATING HAIR MATTISON, LORI K 124d overdue
18895960 STRAINS, COMPOSITIONS AND METHODS OF USE GRASER, JENNIFER E 111d overdue
16431611 APPLICATOR CAP WITH INTERCONNECT FEATURE OLIVER, BRADLEY S 103d overdue
17619154 METHOD FOR DIAGNOSIS OF EARLY AGEING OF THE SKIN YU, TIAN NMN 96d overdue
17877814 COMPOSITIONS COMPRISING EXTRACELLULAR VESICLES, SECRETED BIOMOLECULES, AND/OR CONDITIONED MEDIA, AND METHODS OF PRODUCING AND USING THE SAME BUNNER, BRIDGET E 87d overdue
17008135 COMPOSITIONS AND METHODS FOR CLEANSING KERATIN MATERIALS MATTISON, LORI K 85d overdue
17621858 USE OF A HYDRO-ALCOHOLIC EXTRACT OF EVENING PRIMROSE FOR HYDRATING SKIN AND INCREASING BARRIER FUNCTION BOECKELMAN, JACOB A 84d overdue
18115247 COMPOSITIONS AND METHODS FOR CURLY HAIR MEYERS, ELIZABETH ANNE 77d overdue

Interview Candidates (52)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17779021 COMPOSITION FOR BRIGHTENING AND/OR WHITENING KERATIN MATERIALS SONG, JIANFENG 145d overdue
15941916 KITS AND METHODS FOR TREATING HAIR MATTISON, LORI K 124d overdue
17008135 COMPOSITIONS AND METHODS FOR CLEANSING KERATIN MATERIALS MATTISON, LORI K 85d overdue
18115247 COMPOSITIONS AND METHODS FOR CURLY HAIR MEYERS, ELIZABETH ANNE 77d overdue
18268088 COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS AND AN ALKYL(POLY)GLYCOSIDE ELHILO, EISA B 66d overdue
17554058 COSMETIC AND PERSONAL CARE COMPOSITIONS CONTAINING CATIONIC SURFACTANTS AND ANIONIC COMPOUNDS MATTISON, LORI K 43d overdue
18265540 COMPOSITION FOR CLEANSING KERATIN MATERIALS MEYERS, ELIZABETH ANNE 31d overdue
17618204 COMPOSITION COMPRISING BIOSURFACTANT AND CARBOXYBETAINE POLYMER BERRIOS, JENNIFER A 30d overdue

Top Art Units

Art UnitApps
1613 38
1619 35
1612 32
1615 26
1617 21
1614 19
1611 15
3772 14
1616 11
1761 8

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19221718 COLD PLASMA GENERATING DEVICES, SYSTEMS, AND METHODS NGUYEN, HIEN NGOC 3797 §102§103 Final Rejection — Pending May 29, 2025
19083187 SYSTEM FOR SENSING AND ASSOCIATING A CONDITION ON A BODY PART OF THE USER WITH A THREE-DIMENSIONAL ENVIRONMENT WHEN USING A COSMETIC DEVICE PATEL, NIDHI NIRAJ 3791 §103 Final Rejection — Pending Mar 18, 2025
19109185 COSMETIC PRODUCT PACKAGING ASSEMBLY COMPRISING A CONTAINER MADE OF CELLULOSE MATERIAL AND A CLOSURE ELEMENT PARKER, LAURA EBERT 3733 §103 Final Rejection 20d Pending Mar 06, 2025
19066812 HAIR TREATMENT COMPOSITION RONEY, CELESTE A 1612 §103DP Non-Final OA — Pending Feb 28, 2025
19101644 HAIR COSMETIC COMPOSITIONS AND METHOD OF TREATING HAIR YOUNG, MICAH PAUL 1618 §102Other Non-Final OA — Pending Feb 06, 2025
18994297 METHOD AND DEVICE FOR ALTERNATELY APPLYING HOT AND COLD TO AN APPLICATION SURFACE, NOTABLY THE EPIDERMIS OF A USER SMITH, KAITLYN ELIZABETH 3794 §103§112 Non-Final OA — Pending Jan 14, 2025
18993428 PROCESS FOR DYEING THE HAIR COMPRISING THE APPLICATION OF A COMPOSITION A COMPRISING TWO ALKOXYSILANES, AND THE APPLICATION OF A COMPOSITION B COMPRISING A FILM-FORMING POLYMER ELHILO, EISA B 1761 §103§112 Non-Final OA — Pending Jan 10, 2025
18881602 COMPOSITION COMPRISING SKIN CARE ACTIVE INGREDIENT OR CELLULOSE COMPOUND COHEN, MICHAEL P 1612 §102§103§112 Non-Final OA — Pending Jan 06, 2025
18880937 Cosmetic Composition Comprising a Natural Resin WAX, ROBERT A 1615 §102§103 Non-Final OA — Pending Jan 03, 2025
18880931 Liquid Emulsion Comprising Ethylcellulose, a Natural Resin, a Liquid Fatty Alcohol, a Solid Ester and/or a Polar Hydrocarbon-Based Oil and Process Using Same DAVIS, BRIAN J 1614 §112 Non-Final OA — Pending Jan 03, 2025
18878955 Emulsion With a Dialkyl Carbonate, Coconut Oil Esters, a Volatile Hydrocarbon-Based Oil and a Polyethylene Glycol Dipolyhydroxystearate Containing 30 Mol of Ethylene Oxide CHANG, KYUNG SOOK 1613 §102§103§112DP Non-Final OA — Pending Dec 26, 2024
18878234 METHOD FOR DETERMINING PARAMETERS RELATIVE TO THE COLORATION OF A BODY ZONE OF AN INDIVIDUAL CODRINGTON, SHANE WRENSFORD 2667 §103§112 Non-Final OA — Pending Dec 23, 2024
18877436 METHOD FOR CLASSIFYING A COLOR OF A MAKEUP PRODUCTAND TOOL FOR ASSISTANCE IN THE DEVELOPMENT OF COLORS OF MAKEUP PRODUCTS RODRIGUEZGONZALEZ, LENNIN R 2683 §101§102§112 Non-Final OA — Pending Dec 20, 2024
18877255 STABILIZATION OF THIOPYRIDINONE COMPOUND AND COMPOSITION COMPRISING SAME HELM, CARALYNNE E 1615 §103§112DP Non-Final OA — Pending Dec 19, 2024
18985642 COMPOSITIONS CONTAINING A UV ABSORBING SYSTEM INCLUDING BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE AND IRON OXIDE MACMILLAN, OLIVIA ANNE 1616 §102§103§112DP Non-Final OA — Pending Dec 18, 2024
18986291 SYSTEM AND METHOD FOR MACHINE-LEARNING BASED MODIFICATION OF GRAPHICAL AVATAR BASED ON USER ATTRIBUTES HUYNH, THANG GIA 2611 §103 Non-Final OA — Pending Dec 18, 2024
18986436 SYSTEM AND METHOD FOR MACHINE-LEARNING BASED MODIFICATION OF USER IMAGES BASED ON REFERENCE IMAGE OR GRAPHICAL AVATAR WU, MING HAN 2618 §103 Non-Final OA — Pending Dec 18, 2024
18985622 COLOR SKIN COMPOSITIONS CONTAINING BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE AND COLORING AGENT MACMILLAN, OLIVIA ANNE 1616 §102DP Non-Final OA — Pending Dec 18, 2024
18985628 HAIR CARE COMPOSITIONS CONTAINING BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE MACMILLAN, OLIVIA ANNE 1616 §102§112DP Non-Final OA — Pending Dec 18, 2024
18985612 COMPOSITIONS CONTAINING BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE AND COLORING AGENT KWON, JOHN SEUNGJAI 1615 §103 Non-Final OA — Pending Dec 18, 2024
18873602 PACKAGING DEVICE WITH CONTAINER WITH THREADED NECK AND SCREW CLOSURE MEMBER PARKER, LAURA EBERT 3733 §102§103§112 Non-Final OA — Pending Dec 10, 2024
18872480 COMPOSITION FOR CARING FOR AND/OR MAKING UP KERATIN MATERIALS KASSA, TIGABU 1619 §103§112 Non-Final OA — Pending Dec 06, 2024
18870590 COMPOSITION FOR CARING FOR THE SKIN HOLLOMAN, NANNETTE 1612 §103 Non-Final OA — Pending Nov 29, 2024
18870026 HAIR TREATMENT METHOD FOR LIMITING THE CALCIUM CONTENT OF THE HAIR DAVIS, BRIAN J 1614 §112DP Non-Final OA — Pending Nov 27, 2024
18870008 COSMETIC HAIR TREATMENT PROCESS, COMPRISING A WASHING STEP, A STEP OF APPLYING A COSMETIC COMPOSITION COMPRISING AMINO ACIDS AND HYDROXYLATED (POLY)CARBOXYLIC ACIDS, AND THEN A CONDITIONING STEP LEE, SIN J 1613 §103§112DP Non-Final OA — Pending Nov 27, 2024
18952148 COSMETIC COMPOSITIONS PEEBLES, KATHERINE 1617 §103§112DP Non-Final OA — Pending Nov 19, 2024
18864200 DEVICE FOR TREATING THE HAIR, AND METHOD KO, JASON Y 1711 §112 Non-Final OA — Pending Nov 08, 2024
18931458 AUXILIARY POWER FOR MICROROBOT FACTORY BARZEGAR, PEGAH 3615 §103 Non-Final OA — Pending Oct 30, 2024
18930939 SYSTEMS FOR GENERATING CUSTOMIZED EYELASH EXTENSIONS LIU, GORDON G 2618 §103 Final Rejection — Pending Oct 29, 2024
18928989 HAIR DYE DEVELOPER PACKAGING AZUBUOGU, CHIEMERIE CHIBUZOR 3772 §103 Final Rejection — Pending Oct 28, 2024
18860152 Makeup Composition Comprising a Polyphenol, a Polyoxyalkylenated or Polyglycerolated Compound, a Monoalcohol and an Acid, and Method Employing Same HAGOPIAN, CASEY SHEA 1617 §102§103§112 Non-Final OA — Pending Oct 25, 2024
18906267 Compositions Containing Trihydroxystearin and Oil For Inhibiting Trihydroxystearin Crystallization LEE, SIN J 1613 §102§103§112 Non-Final OA — Pending Oct 04, 2024
18906275 Compositions Containing a UV-Absorbing System Including Physical UV-Attenuating Material, At Least Two Polyols, and At least One Anionic Polyacrylate Thickening Agent WAX, ROBERT A 1615 §103§112DP Final Rejection — Pending Oct 04, 2024
18906221 NON-WHITENING MINERAL SUNSCREEN LI, WENHAN 1614 §102§103§112 Non-Final OA — Pending Oct 04, 2024
18906261 Compositions Containing a UV-Absorbing System Including Physical UV-Attenuating Material, Trihydroxystearin and Fatty Acid Oil For Inhibiting Trihydroxystearin Crystallization AL-AWADI, DANAH J 1615 §102§103§112DP Non-Final OA — Pending Oct 04, 2024
18906466 Fluid Emulsion Compositions Containing a UV-Absorbing System Including Physical UV-Attenuating Material, Surfactant, and Thickener LIU, TRACY 1614 §103§112DP Non-Final OA — Pending Oct 04, 2024
18906308 Compositions Containing a UV-Absorbing System Including Physical UV-Attenuating Material and Oil For Inhibiting Physical UV-Attenuating Material Aggregation KIM, DANIELLE A 1613 §102§103§112DP Non-Final OA — Pending Oct 04, 2024
18901492 COMPOSITION COMPRISING BIOSURFACTANT AND SALICYLIC ACID KIFLE, BRUCK 1624 DP Non-Final OA — Pending Sep 30, 2024
18898086 COMPOSITIONS AND METHODS FOR TREATING HAIR MERCIER, MELISSA S 1615 §102§103 Non-Final OA — Pending Sep 26, 2024
18898187 COMPOSITIONS AND METHODS FOR TREATING HAIR DAVIS, BRIAN J 1614 §101§103 Non-Final OA — Pending Sep 26, 2024
18851433 A COMPUTING DEVICE, METHOD AND APPARATUS FOR PREDICTING ACNE PROPOERTIES FOR KERATIN MATERIAL OF A HUMAN SUBJECT EPPERT, LUCY CLARE 3791 §101§102§103§112 Non-Final OA — Pending Sep 26, 2024
18820976 Mascara Brush with Disks Having Multiple Rows TO, HOLLY T 3772 §103§112 Non-Final OA — Pending Aug 30, 2024
18820039 SYSTEMS AND METHODS FOR RANKING CELLS PATEL, SHERYL GOPAL 3685 §101§103 Final Rejection — Pending Aug 29, 2024
18812193 Proximity Sensor FARAJ, LINA AHMAD 3772 §103DP Final Rejection — Pending Aug 22, 2024
18810852 COMPOSITION COMPRISING GLYCOLIPID, TAURATE SURFACTANT, AND AMINO ACID SURFACTANT WRIGHT, SARAH C 1619 §103 Non-Final OA — Pending Aug 21, 2024
18838712 USE OF RHAMNOLIPID(S) FOR PREVENTING THE COLOURATION OF CUTANEOUS BLACKHEADS BERRY, LAYLA D 1693 §101§102§103§112 Non-Final OA — Pending Aug 15, 2024
18804406 CURING LED UV TREMARCHE, CONNOR J. 3762 §103 Non-Final OA — Pending Aug 14, 2024
18833119 AEROSOL DEVICE CONTAINING A COMPOSITION COMPRISING A BRANCHED ALKANE, A FATTY SUBSTANCE AND A PROPELLANT SCOTLAND, REBECCA LYNN 1615 §103Other Non-Final OA — Pending Jul 25, 2024
18770507 MICROROBOT PLATFORM AND USER INTERFACE FOR EYELASH ENHANCEMENT LY, MOYA PHUNG 3658 §103 Non-Final OA 27d Pending Jul 11, 2024
18757928 FORMULA DELIVERY APPLIANCE WITH ANTI-CLOGGING MECHANISM PATTERSON, MICHAEL CHRISTOPHER 3754 §102§103§112 Non-Final OA — Pending Jun 28, 2024

View all 299 →

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Frequently Asked Questions

How many pending USPTO office actions does L'Oréal have?

L'Oréal has 299 pending office actions as of October 2026, spread across 60 art units and 163 examiners.

Which USPTO examiner handles the most L'Oréal applications?

Jennifer A Berrios has the most, with 12 of L'Oréal's pending office actions.

What technology area are L'Oréal's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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