Prosecution Insights
Last updated: September 29, 2026

Chr. Hansen A/S

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

28 pending office actions • 10 art units • 23 examiners • 0 of 28 (0%) have an AI response strategy ready • 17 patents granted in the last 365 days

Portfolio Summary

28
Total Pending OAs
15
Non-Final OAs
12
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
5
Due this month
1
Due in next 60 days
1
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (5)Due ≤ 60 days (1)Due later (1)

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.

15
Hard (54%)
12
Medium (43%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other7 (25%)
§103 only10 (36%)
§112 only1 (4%)
Double-patenting + other2 (7%)
Multi-statute (no §101)8 (29%)

Industry Mix

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

23
Life Sciences
82% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
5
Business / Other
18% 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.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LI, CHANGQING 3 29.3% +33.6%
AFREMOVA, VERA 2 50.5% +29.1%
MORNHINWEG, JEFFREY P 2 36.2% +32.3%
SPANGLER, JOSEPH RANKIN 2 40.3% +68.8%
MUKHOPADHYAY, BHASKAR 1 28.2% +37.0%
UNDERDAHL, THANE E 1 58.7% +51.0%
HAWKINS, AMANDA SALATA 1 8.3% +28.6%
FERNANDEZ, SUSAN EMILY 1 52.4% +60.7%
TSAY, MARSHA M 1 45.7% +52.7%
KOHLER, STEPHANIE A 1 31.9% +31.1%

Hard Cases (15)

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
16769964 SPRAY-DRIED SIALYLLACTOSE SPANGLER, JOSEPH RANKIN 80d overdue
18344244 Food Composition Comprising L-Fucose FRONDA, CHRISTIAN L 44d overdue
18554108 COMPOSITION FOR INHIBITING BIOFILM COMPRISING LACTOBACILLUS RHAMNOSUS AS ACTIVE INGREDIENT FORD, VANESSA L 20d
17767851 CONTROL OF EYES FORMATION IN SWISS TYPE CHEESE AND CONTINENTAL CHEESE TYPE THAKUR, VIREN A 26d
17259792 NEW BACTERIA BARRON, SEAN C 28d
17634909 TEXTURING L. LACTIS WITH UNIQUE EPS GENE CLUSTERS SPANGLER, JOSEPH RANKIN 29d
18008797 METHOD OF INCREASING NISIN PRODUCTION IN LACTOCOCCUS LACTIS ZEMAN, ROBERT A 63d
18872399 INHIBITION OF SACCHAROMYCES BY PICHIA PLUYVERI MUKHOPADHYAY, BHASKAR —

Interview Candidates (15)

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
16769964 SPRAY-DRIED SIALYLLACTOSE SPANGLER, JOSEPH RANKIN 80d overdue
18559720 METHOD OF PRODUCING FERMENTED MILK PRODUCTS WITH IMPROVED TEXTURE AND REDUCED POST-ACIDIFICATION MORNHINWEG, JEFFREY P 12d
17634909 TEXTURING L. LACTIS WITH UNIQUE EPS GENE CLUSTERS SPANGLER, JOSEPH RANKIN 29d
18872399 INHIBITION OF SACCHAROMYCES BY PICHIA PLUYVERI MUKHOPADHYAY, BHASKAR —
18864732 A Mixture of Probiotic Strains to Improve Health and Growth Performance of Ruminants UNDERDAHL, THANE E —
18859853 Phage-Resistant Lactic Acid Bacterium LI, CHANGQING —
18856586 Method for Producing Plant-Based Meat Analogues Using Leuconostoc Carnosum LI, CHANGQING —
18778371 PROCESS FOR PRODUCING A MESOPHILIC FERMENTED MILK PRODUCT HAWKINS, AMANDA SALATA —

Top Art Units

Art UnitApps
1656 3
1653 3
1793 3
1645 3
1651 2
1791 2
1652 2
1792 2
1657 2
1619 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18872399 INHIBITION OF SACCHAROMYCES BY PICHIA PLUYVERI MUKHOPADHYAY, BHASKAR — §101§103 Non-Final OA — Pending Dec 06, 2024
18864732 A Mixture of Probiotic Strains to Improve Health and Growth Performance of Ruminants UNDERDAHL, THANE E — §103 Non-Final OA — Pending Nov 11, 2024
18859853 Phage-Resistant Lactic Acid Bacterium LI, CHANGQING — §103§112 Non-Final OA — Pending Oct 24, 2024
18856586 Method for Producing Plant-Based Meat Analogues Using Leuconostoc Carnosum LI, CHANGQING — §101§103§112 Non-Final OA — Pending Oct 11, 2024
18778371 PROCESS FOR PRODUCING A MESOPHILIC FERMENTED MILK PRODUCT HAWKINS, AMANDA SALATA — §103§112 Non-Final OA — Pending Jul 19, 2024
18728307 Streptococcus thermophilus Strains with Improved Texturing Properties FERNANDEZ, SUSAN EMILY 1651 §112 Non-Final OA — Pending Jul 11, 2024
18722142 REDUCED PANTOTHENIC ACID LEVELS IN FERMENTATIVE PRODUCTION OF OLIGOSACCHARIDES TSAY, MARSHA M 1656 §103§112 Non-Final OA — Pending Jun 20, 2024
18713313 COMPOSITIONS FOR INCREASED STABITLITY OF BACTERIA AFREMOVA, VERA 1653 §102§103§112 Non-Final OA — Pending May 24, 2024
18713320 FAT AND WAX MICROENCAPSULATED AMBIENT STABLE BACTERIA AND PROBIOTICS AFREMOVA, VERA 1653 §103§112 Non-Final OA — Pending May 24, 2024
18688225 YARROWIA LIPOLYTICA AND ITS USE FOR PRODUCING LIPASES SPECIFICALLY LIBERATING SHORT CHAIN FATTY ACIDS KOHLER, STEPHANIE A 1791 §102§103§112DP Non-Final OA — Pending Feb 29, 2024
18559720 METHOD OF PRODUCING FERMENTED MILK PRODUCTS WITH IMPROVED TEXTURE AND REDUCED POST-ACIDIFICATION MORNHINWEG, JEFFREY P 1793 §103 Final Rejection 12d Pending Nov 08, 2023
18554108 COMPOSITION FOR INHIBITING BIOFILM COMPRISING LACTOBACILLUS RHAMNOSUS AS ACTIVE INGREDIENT FORD, VANESSA L 1645 §103§112 Non-Final OA 20d Pending Oct 05, 2023
18469188 PHARMACEUTICAL COMPOSITION COMPRISING A PROBIOTIC AND PREBIOTIC TO PREVENT ACQUISITION OF OR TREAT DRUG RESISTANT INFECTIONS HINES, JANA A 1645 §103 Non-Final OA — Pending Sep 18, 2023
18344244 Food Composition Comprising L-Fucose FRONDA, CHRISTIAN L 1652 §101§102§103 Final Rejection 44d overdue Pending Jun 29, 2023
18254711 FAT ENCAPSULATED MICROBIAL CULTURES TURNER, FELICIA C 1793 §103 Non-Final OA 34d Pending May 26, 2023
18175107 NOVEL THERMOTOLERANT LACTOBACILLUS LI, CHANGQING 1791 §103§112 Non-Final OA — Pending Feb 27, 2023
18008797 METHOD OF INCREASING NISIN PRODUCTION IN LACTOCOCCUS LACTIS ZEMAN, ROBERT A 1645 §101§102§103§112 Non-Final OA 63d Pending Dec 07, 2022
17767851 CONTROL OF EYES FORMATION IN SWISS TYPE CHEESE AND CONTINENTAL CHEESE TYPE THAKUR, VIREN A 1792 §103§112 Final Rejection 26d Pending Apr 08, 2022
17634909 TEXTURING L. LACTIS WITH UNIQUE EPS GENE CLUSTERS SPANGLER, JOSEPH RANKIN 1656 §101§102Other Final Rejection 29d Pending Feb 11, 2022
17633931 DETECTION OF THE INHIBITION CAPACITY OF A FIRST MICROBIAL STRAIN ON THE GAS PRODUCTION OF A SECOND GAS PRODUCING MICROBIAL STRAIN MOAZZAMI, NAGHMEH NINA 1652 §103 Non-Final OA — Pending Feb 08, 2022
17618254 PRODUCTION OF FUCOSYLATED OLIGOSACCHARIDES IN BACILLUS MARTIN, RACHEL E 1657 §103 Final Rejection — Pending Dec 10, 2021
17611338 METHODS FOR ENCAPSULATION GOTFREDSON, GAREN 1619 §103 Final Rejection 19d overdue Pending Nov 15, 2021
17512592 COMPOSITIONS OF HETERO- AND HOMOFERMENTATIVE LACTIC ACID BACTERIAL SPECIES FOR DUAL PURPOSE SILAGE PRESERVATION ZILBERING, ASSAF 1792 §103 Final Rejection — Pending Oct 27, 2021
17434967 FERMENTATIVE PRODUCTION OF CARBOHYDRATES BY MICROBIAL CELLS UTILIZING A MIXED FEEDSTOCK EDWARDS, JESSICA FAYE 1657 §103DP Final Rejection 70d overdue Pending Aug 30, 2021
17259792 NEW BACTERIA BARRON, SEAN C 1653 §101§112 Final Rejection 28d Pending Jan 12, 2021
17058803 SIMPLE METHOD FOR THE PURIFICATION OF A SIALYLLACTOSE MORNHINWEG, JEFFREY P 1793 §103 Final Rejection — Pending Nov 25, 2020
17054950 USE OF GLYCOSIDASES IN THE PRODUCTION OF OLIGOSACCHARIDES GORDON, MELENIE LEE 1651 §103 Final Rejection — Pending Nov 12, 2020
16769964 SPRAY-DRIED SIALYLLACTOSE SPANGLER, JOSEPH RANKIN 1656 §101§103Other Final Rejection 80d overdue Pending Jun 04, 2020

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