Company or institution

CELL SIGNALING TECHNOLOGY, INC.

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102 applicationsfiled 2007 to 2022

Allowance rate

39%

−36 pts vs the USPTO range 30% to 49%

Rejections before allowance

1.7

level with the USPTO

Months to first action

19.1 mo

+0.5 vs the USPTO

Needed an RCE

19%

−8 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

C07K Peptides45 apps

G01N Investigating or analysing materials32 apps

C12Q Measuring or testing processes involving enzymes or nucleic acids10 apps

C12N Microorganisms or enzymes7 apps

A61K Medical preparations6 apps

B01D 1 apps

Art units

164227 apps

164320 apps

165216 apps

16458 apps

16446 apps

16415 apps

Examiners met

The examiners seen most, and how it went with each

Delia M Ramirez15 apps

67%

Laura B Goddard12 apps

33%

Robert A Zeman8 apps

38%

Changhwa J Cheu7 apps

57%

Jessica Hope Roark6 apps

50%

Peter J Reddig6 apps

33%

Karen A Canella5 apps

Marcela M Cordero Garcia4 apps

100%

Bars show the share of decided applications that were allowed.

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Who represents them

Law firms and agents on their applications

Intellectual Property Counsel40 apps

13%

SCULLY SCOTT MURPHY & PRESSER, PC35 apps

51%

DLA Piper LLP (US) Boston12 apps

75%

Xiaochun Zhu, Ph.D.6 apps

67%

ROCHE RMS / KLARQUIST SPARKMAN, LLP5 apps

40%

Lathrop GPM LLP1 apps

100%

MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP1 apps

Nancy Chiu Wilker, Ph.D., Esq.1 apps

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

Application	Title	Filed	Status	Rejections	RCEs	To 1st action
19514039	METHODS FOR SINGLE-CELL RNA AND PROTEIN SEQUENCING	2026-02-25	Pending	0	0	n/a
17854395	MOTIF-SPECIFIC AND CONTEXT-INDEPENDENT ANTIBODIES THAT SPECIFICALLY BIND TO A SUMOY…	2022-06-30	Allowed	1	0	34.1 mo
17500122	EGFR AND ROS1 KINASE IN CANCER	2021-10-13	Abandoned	1	0	26.0 mo
15245263	Method and apparatus for adaptive signal processing	2012-01-10	Allowed	1	0	12.0 mo
15394372	Composition and method for controlled release	2015-02-11	Abandoned	4	1	23.0 mo
15632801	Distributed ledger transaction verification	2018-03-12	Allowed	3	0	20.0 mo
15484253	Thermal management of battery assemblies	2021-04-13	Pending	2	1	17.0 mo
15675653	Machine learning model for anomaly detection	2012-05-14	Allowed	1	0	14.0 mo
15953659	Wireless power transfer coil arrangement	2015-06-15	Abandoned	4	1	25.0 mo
15381345	Catalyst for selective hydrogenation	2018-07-16	Allowed	3	0	22.0 mo

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