Prosecution Insights
Last updated: August 16, 2026

Chr. Hansen A/S

26 pending office actions • 9 art units • 23 examiners • 0 of 26 (0%) have an AI response strategy ready • 16 patents granted in the last 365 days

Portfolio Summary

26
Total Pending OAs
14
Non-Final OAs
11
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
1
Due this week
2
Due this month
0
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. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 7 days (1)Due ≤ 30 days (2)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.

12
Hard (46%)
12
Medium (46%)
2
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (12%)
§103 only10 (38%)
§112 only2 (8%)
Double-patenting + other2 (8%)
Multi-statute (no §101)9 (35%)

Industry Mix

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

24
Life Sciences
92% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
8% 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.

260 h
Manual time on pending OAs
52 h
Time saved (low, 20%)
91 h
Time saved (mid, 35%)
2.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LI, CHANGQING 2 29.6% +33.1%
AFREMOVA, VERA 2 50.7% +29.2%
MARTIN, RACHEL E 2 53.6% +56.4%
UNDERDAHL, THANE E 1 58.9% +50.6%
FERNANDEZ, SUSAN EMILY 1 52.3% +60.9%
KOHLER, STEPHANIE A 1 31.7% +31.1%
ZINGARELLI, SANDRA 1 7.4% +46.0%
DEVI, SARVAMANGALA 1 65.3% +55.0%
MCNEIL, JENNIFER C 1 22.1% +15.3%
EPSTEIN, TODD MATTHEW 1 61.0% +44.2%

Hard Cases (13)

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
18570816 COMPOSITIONS FOR INCREASING RESILIENCE TOWARDS BACTERIAL INFECTIONS DEVI, SARVAMANGALA 24d overdue
18565876 USE OF LACTASE AND LAC(-) LACTIC ACID BACTERIA (LAB) FOR PRODUCING A FERMENTED MILK PRODUCT MCNEIL, JENNIFER C 11d overdue
18013047 Improved Export of Oligosaccharides From Bacterial Cells RAMIREZ, DELIA M 4d overdue
18554108 COMPOSITION FOR INHIBITING BIOFILM COMPRISING LACTOBACILLUS RHAMNOSUS AS ACTIVE INGREDIENT LYONS, MARY M 20d
17259792 NEW BACTERIA BARRON, SEAN C 28d
18008797 METHOD OF INCREASING NISIN PRODUCTION IN LACTOCOCCUS LACTIS ZEMAN, ROBERT A 63d
18687536 METHOD OF PREPARING A BACTERIAL CULTURE ZINGARELLI, SANDRA 70d

Interview Candidates (13)

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
18570816 COMPOSITIONS FOR INCREASING RESILIENCE TOWARDS BACTERIAL INFECTIONS DEVI, SARVAMANGALA 24d overdue
18565876 USE OF LACTASE AND LAC(-) LACTIC ACID BACTERIA (LAB) FOR PRODUCING A FERMENTED MILK PRODUCT MCNEIL, JENNIFER C 11d overdue
18687536 METHOD OF PREPARING A BACTERIAL CULTURE ZINGARELLI, SANDRA 70d
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
18728307 Streptococcus thermophilus Strains with Improved Texturing Properties FERNANDEZ, SUSAN EMILY
18713313 COMPOSITIONS FOR INCREASED STABITLITY OF BACTERIA AFREMOVA, VERA
18713320 FAT AND WAX MICROENCAPSULATED AMBIENT STABLE BACTERIA AND PROBIOTICS AFREMOVA, VERA

Top Art Units

Art UnitApps
1653 5
1793 4
1791 3
1645 3
1652 3
1651 2
1657 2
1759 1
1656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
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
18728307 Streptococcus thermophilus Strains with Improved Texturing Properties FERNANDEZ, SUSAN EMILY 1651 §112 Non-Final OA Pending Jul 11, 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 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
18687536 METHOD OF PREPARING A BACTERIAL CULTURE ZINGARELLI, SANDRA 1653 §102§103§112DPOther Non-Final OA 70d Pending Feb 28, 2024
18570816 COMPOSITIONS FOR INCREASING RESILIENCE TOWARDS BACTERIAL INFECTIONS DEVI, SARVAMANGALA 1645 §102§112Other Non-Final OA 24d overdue Pending Dec 15, 2023
18565876 USE OF LACTASE AND LAC(-) LACTIC ACID BACTERIA (LAB) FOR PRODUCING A FERMENTED MILK PRODUCT MCNEIL, JENNIFER C 1793 §103§112 Final Rejection 11d overdue Pending Nov 30, 2023
18562047 Sequential Fermentative Production Of Oligosaccharides EPSTEIN, TODD MATTHEW 1652 §102§103§112Other Non-Final OA Pending Nov 17, 2023
18554108 COMPOSITION FOR INHIBITING BIOFILM COMPRISING LACTOBACILLUS RHAMNOSUS AS ACTIVE INGREDIENT LYONS, MARY M 1645 §102§103 Final Rejection 20d Pending Oct 05, 2023
18546950 LACTIC ACID BACTERIA COMPOSITION FOR PREPARING FERMENTED PRODUCTS PRAKASH, SUBBALAKSHMI 1793 §112 Final Rejection Pending Aug 17, 2023
18254658 METHOD FOR PREPARING BACTERIAL PRODUCTS MARTIN, RACHEL E 1657 §103§112 Final Rejection Pending May 26, 2023
18175107 NOVEL THERMOTOLERANT LACTOBACILLUS LI, CHANGQING 1791 §103§112 Non-Final OA Pending Feb 27, 2023
18042579 MICROENCAPSULATION OF MICROBIAL CULTURE USING OCTENYL SUCCINIC ANHYDRIDE STARCH-CHITOSAN COMPLEX COACERVATE EIX, EMILY FAY 1653 §103 Final Rejection Pending Feb 22, 2023
18013047 Improved Export of Oligosaccharides From Bacterial Cells RAMIREZ, DELIA M 1652 §102§112Other Non-Final OA 4d overdue Pending Dec 27, 2022
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
17992331 Spray-Dried Tetrasaccharides FAN, LYNN Y 1759 §103Other Final Rejection 8d overdue Pending Nov 22, 2022
17769704 BACTERIAL COMPOSITION FOR CONTROLLING FUNGAL SPOILAGE AND USES THEREOF TURNER, FELICIA C 1793 §103 Non-Final OA Pending Apr 15, 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
17611416 METHOD FOR PRODUCING MILK PRODUCTS WITH MODIFIED FIRMNESS AND/OR GELATION TIME AND PRODUCTS OBTAINED LIU, DEBORAH YANG-HAO 1791 §103 Non-Final OA 5d Pending Nov 15, 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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