Patent AnalyticsExaminers
Rankings

Law firm or agent

Ambrx Biopharma, Inc.

41 applicationsfiled 2008 to 2026

Allowance rate
97%
+22 pts vs the USPTO range 84% to 99%
Rejections before allowance
1.9
+0.3 vs the USPTO
Months to first action
16.0 mo
−2.6 vs the USPTO
Needed an RCE
48%
+21 pts vs the USPTO

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

A61K Medical preparations27 apps
C07K Peptides10 apps
C12N Microorganisms or enzymes3 apps
C07D Heterocyclic compounds1 apps

Art units

164717 apps
OPAP5 apps
16545 apps
16584 apps
16433 apps
16562 apps

Who they file for

Clients with the most applications

Ambrx, Inc.40 apps
97%

Bars show the share of decided applications that were allowed.

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Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

Does an interview help?

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19652860COMPOSITIONS CONTAINING, METHODS INVOLVING, AND USES OF NON-NATURAL AMINO ACID LINK…2026-04-20Pending00n/a
19147964ANTI-CD70 ANTIBODY-DRUG CONJUGATES2025-07-14Pending00n/a
19118223DRUG LINKERS AND ANTIBODY CONJUGATES THEREOF2025-04-03Pending00n/a
15735865Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15662554Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15971808Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15360167Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15388922Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15749335Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15212205Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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