IP Library › Patent Application 19487067

Patent Application Utility PCT National Stage Small

App. No. 19/487,067 · Confirmation No. 2517

GENE THERAPIES FOR METABOLIC DISORDERS

Inventors: Jason West, Jay Caplan

Applicant: Fractyl Health, Inc.

Application Undergoing Preexam Processing

	Code	Description	Pages	PDF
2026-08-12	`FOR`	Foreign Reference	41	View
2026-08-12	`FOR`	Foreign Reference	59	View
2026-08-12	`FOR`	Foreign Reference	108	View
2026-08-12	`FOR`	Foreign Reference	17	View
2026-08-12	`FOR`	Foreign Reference	77	View
2026-08-12	`FOR`	Foreign Reference	80	View
2026-08-12	`FOR`	Foreign Reference	92	View
2026-08-12	`FOR`	Foreign Reference	137	View
2026-08-12	`FOR`	Foreign Reference	94	View
2026-08-12	`FOR`	Foreign Reference	100	View
2026-08-12	`IDS.R197.REL`	Letter specifying the conditions for filing under 37 CFR 1.97	3	View
2026-08-12	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	3	View
2026-08-12	`LET.`	Miscellaneous Incoming Letter	1	View
2026-08-12	`WFEE`	Fee Worksheet (SB06)	2	View
2026-08-12	`N417`	Electronic Filing System Acknowledgment Receipt	5	View
2026-08-12	`N417.PYMT`	Electronic Fee Payment	2	View
2026-08-12	`A.PE`	Preliminary Amendment	—	View
2026-08-12	`PEFR`	Applicant Response to Pre-Exam Formalities Notice	1	View
2026-08-12	`A.PE`	Preliminary Amendment	1	View
2026-08-12	`CLM`	Claims	5	View
2026-08-12	`REM`	Applicant Arguments/Remarks Made in an Amendment	1	View
2026-08-12	`TRAN.LET`	Transmittal Letter	1	View
2026-08-12	`N417`	Electronic Filing System Acknowledgment Receipt	2	View
2026-08-05	`WCLM`	Claims Worksheet (PTO-2022)	1	View
2026-08-05	`WFEE`	Fee Worksheet (SB06)	1	View
2026-08-05	`APP.FILE.REC`	Filing Receipt	4	View
2026-08-05	`371.FEE.M923`	371 (National Stage) Supplemental Fees Missing - Form M923	2	View
2026-08-05	`WELCOME.LET`	Welcome Letter from USPTO Director and Deputy Director	1	View
2026-02-24	`FOR`	Foreign Reference	37	View
2026-02-24	`FOR`	Foreign Reference	90	View
2026-02-24	`FOR`	Foreign Reference	72	View
2026-02-24	`FOR`	Foreign Reference	88	View
2026-02-24	`FOR`	Foreign Reference	132	View
2026-02-24	`TRAN.LET`	Transmittal Letter	1	View
2026-02-24	`IDS`	Information Disclosure Statement (IDS) Form (SB08)	2	View
2026-02-24	`IDS.R197.REL`	Letter specifying the conditions for filing under 37 CFR 1.97	3	View
2026-02-24	`N417`	Electronic Filing System Acknowledgment Receipt	4	View
2025-11-24	`CRFE`	Sequence Listing in Computer Readable Format, No errors found	—	View
2025-11-24	`A.PE`	Preliminary Amendment	—	View
2025-11-24	`ABST`	Abstract	—	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	1	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	1	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	1	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	1	View
2025-11-24	`ABST`	Abstract	2	View
2025-11-24	`SPEC`	Specification	52	View
2025-11-24	`CLM`	Claims	4	View
2025-11-24	`DRW.NONBW`	Drawings-other than black and white line drawings	36	View
2025-11-24	`ADS`	Application Data Sheet	6	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	4	View
2025-11-24	`OATH`	Oath or Declaration filed	2	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	6	View
2025-11-24	`371P`	Documents submitted with 371 (National Stage) Applications	1	View
2025-11-24	`A.PE`	Preliminary Amendment	1	View
2025-11-24	`SPEC`	Specification	1	View
2025-11-24	`REM`	Applicant Arguments/Remarks Made in an Amendment	1	View
2025-11-24	`TRNA`	Transmittal of New Application	4	View
2025-11-24	`N417`	Electronic Filing System Acknowledgment Receipt	4	View
2025-11-24	`N417.PYMT`	Electronic Fee Payment	2	View
2025-11-24	`DRW.SUPP`	Drawings-black and white line and/or other drawings	—	View
2025-11-24	`SCORE`	Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE)	1	View
2025-11-24	`SEQ.XML`	Sequence Listing (XML File)	1	View
2025-11-24	`CRFE`	Sequence Listing in Computer Readable Format, No errors found	13	View
2025-11-24	`P.306`	PCT/IB/306 - Notification of the Recording of a Change	1	View
2025-11-24	`FRPR`	Certified Copy of Foreign Priority Application	90	View
2025-11-24	`P.306`	PCT/IB/306 - Notification of the Recording of a Change	1	View
2025-11-24	`P.N.101.CONV`	PCT/RO/101 - Request form for new International Application - Conventional	5	View
2025-11-24	`FRPR`	Certified Copy of Foreign Priority Application	92	View
2025-11-24	`P.306`	PCT/IB/306 - Notification of the Recording of a Change	1	View
2025-11-24	`FRPR`	Certified Copy of Foreign Priority Application	88	View
2025-11-24	`ABST`	Abstract	2	View
2025-11-24	`SPEC`	Specification	52	View
2025-11-24	`CLM`	Claims	4	View
2025-11-24	`DRW`	Drawings-only black and white line drawings	36	View
2025-11-24	`ABST`	Abstract	2	View
2025-11-24	`SEQ.XML.IB`	Sequence Listing (XML File) from IB	1	View

Inventors

Jason West Lexington, MA

Jay Caplan Burlington, MA

Attorneys & Agents of Record

JOHN WELCH Reg. 28129 Attorney · LAHIVE & COCKFIELD L.L.P.

EDWARD GATES Reg. 31616 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JASON HONEYMAN Reg. 31624 Attorney · WOLF, GREENFIELD & SACKS, P.C.

EDMUND WALSH Reg. 32950 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JAMES MORRIS Reg. 34681 Attorney · WOLF, GREENFIELD & SACKS, P.C.

RANDY PRITZKER Reg. 35986 Attorney · WOLF, GREENFIELD & SACKS, P.C.

RICHARD GIUNTA Reg. 36149 Attorney · WOLF, GREENFIELD & SACKS, P.C.

TIMOTHY OYER Reg. 36628 Attorney · WOLF, GREENFIELD & SACKS, P.C.

DOUGLAS WOLF Reg. 36971 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ROBERT MALDONADO Reg. 38232 Attorney · WOLF GREENFIELD & SACKS P.C.

NEIL FERRARO Reg. 39188 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JAMES HANIFIN Reg. 39213 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ROBERT HUNT Reg. 39231 Attorney · WOLF, GREENFIELD & SACKS, P.C.

HELEN LOCKHART Reg. 39248 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JEFFREY HSI Reg. 40024 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JOHN VAN AMSTERDAM Reg. 40212 Attorney · WOLF, GREENFIELD & SACKS, P.C.

STEPHEN RABINOWITZ Reg. 40286 Attorney · PENNIE & EDMONDS

PATRICK WALLER Reg. 41418 Attorney · TESTA, HURWITZ & THIBEAULT, L L P

SCOTT MCKEOWN Reg. 42866 Attorney · WOLF, GREENFIELD & SACKS

EDWARD RUSSAVAGE Reg. 43069 Attorney · WOLF GREENFIELD

ADAM WICHMAN Reg. 43988 Attorney · WOLF, GREENFIELD & SACKS, P.C.

MICHAEL POMIANEK Reg. 46190 Attorney · WOLF GREENFIELD & SACKS, PC

ROBERT WALAT Reg. 46324 Attorney · WOLF, GREENFIELD & SACKS, P.C.

CHARLES BAKER Reg. 46533 Attorney · WOLF, GREENFIELD & SACKS, P.C.

MARIA TREVISAN Reg. 48207 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ANDREW WILLIAMS Reg. 48644 Attorney · WOLF, GREENFIELD & SACKS, P.C.

GERALD HRYCYSZYN Reg. 50474 Attorney · WOLF, GREENFIELD & SACKS, P.C.

MICHAEL RADER Reg. 52146 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JANICE VATLAND Reg. 52318 Attorney · WOLF, GREENFIELD & SACKS, P.C.

TANI CHEN Reg. 52728 Attorney · WOLF, GREENFIELD & SACKS, P.C.

MATTHEW GRADY Reg. 52957 Attorney · WOLF GREENFIELD

MELISSA BEEDE Reg. 54986 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ROQUE EL HAYEK Reg. 55151 Attorney · WOLF, GREENFIELD & SACKS, P.C.

GREGORY NIEBERG Reg. 57063 Attorney · WOLF, GREENFIELD & SACKS, P.C.

TONIA SAYOUR Reg. 58404 Attorney · WOLF GREENFIELD & SACKS, P.C.

GABRIEL MCCOOL Reg. 58423 Attorney · WOLF, GREENFIELD & SACKS, P.C.

MICHAEL PARSONS Reg. 58767 Attorney · WOLF, GREENFILED & SACKS, P.C.

NIDHI MALLA Reg. 59924 Agent · WOLF GREENFIELD & SACKS, P.C.

JONATHAN ROSES Reg. 61115 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ROBERT JENSEN Reg. 61146 Attorney · WOLF, GREENFIELD & SACKS P.C.

JESSAMINE LEE Reg. 61674 Attorney · WOLF, GREENFIELD AND SACKS

DANIEL YOUNG Reg. 62868 Attorney · WOLF, GREENFIELD AND SACKS, P.C.

ZACHARY PICCOLOMINI Reg. 63390 Attorney · WOLF, GREENFIELD & SACKS PC

THOMAS FRANKLIN Reg. 63456 Attorney · WOLF, GREENFIELD & SACKS, P.C.

MARC JOHANNES Reg. 64978 Attorney · WOLF GREENFIELD & SACKS, P.C.

ROBERT SAHR Reg. 65507 Attorney · WOLF GREENFIELD & SACKS, P.C.

HEATHER DIPIETRANTONIO Reg. 65843 Attorney · WOLF, GREENFIELD & SACKS, P.C.

VICTOR CHEUNG Reg. 66229 Attorney · WOLF, GREENFIELD & SACKS, P.C.

BRANDON BLACKWELL Reg. 66256 Attorney · WOLF, GREENFIELD AND SACKS, P. C.

JASON BALICH Reg. 67110 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JOHN HARMON Reg. 67131 Attorney · WOLF, GREENFIELD & SACKS P.C.

ELISABETH HUNT Reg. 67336 Attorney · WOLF, GREENFIELD & SACKS, P.C.

OONA JOHNSTONE Reg. 68177 Attorney · WOLF, GREENFIELD AND SACKS, P.C.

JENNIFER WANG Reg. 68598 Attorney · WOLF, GREENFIELD AND SACKS, P.C.

WILLIAM ZHANG Reg. 69059 Attorney · WOLF, GREENFIELD & SACKS, P.C.

CARA DAWSON Reg. 70034 Attorney · WOLF GREENFIELD & SACKS, P.C.

DANIEL RUDOY Reg. 70972 Attorney · WOLF, GREENFIELD AND SACKS P.C.

DANIEL SMITH Reg. 71278 Attorney · FISH & RICHARDSON P.C.

MARK CONSILVIO Reg. 72065 Attorney · DENTONS US LLP

DAVID GESNER Reg. 72100 Attorney · WOLF, GREENFIELD & SACKS, PC

LAURA ROGERS Reg. 73256 Attorney · WOLF GREENFIELD

MATTHEW DUFFEY Reg. 73865 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ZHIYUN GE Reg. 73869 Attorney · WOLF, GREENFIELD & SACKS, P.C.

CURTIS POWELL Reg. 73995 Attorney · WOLF, GREENFIELD & SACKS, P.C.

JIE XIANG Reg. 74068 Attorney · WOLF, GREENFIELD & SACKS, P.C.

LIN LI Reg. 74442 Attorney · WOLF, GREENFIELD & SACKS, P.C.

KEVIN MACDONALD Reg. 74522 Attorney · WOLF GREENFIELD, P.C.

PHILIP HAMZIK Reg. 75481 Attorney · WOLF GREENFIELD

KIRSTEN WEIGEL-VAN AKEN Reg. 75857 Attorney · WOLF, GREENFIELD & SACKS

DIANA BORGAS Reg. 75967 Agent · WOLF GREENFIELD & SACKS, P.C.

ANANT SARASWAT Reg. 76050 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ADAM ZEIGER Reg. 76246 Attorney · WOLF GREENFIELD & SACKS, P.C.

ELIZABETH BOEHM Reg. 76538 Agent · WOLF, GREENFIELD & SACKS, P.C.

WILLIAM CZAPLYSKI Reg. 76669 Attorney · WOLF GREENFIELD

MICHELE MORESCO Reg. 76736 Agent · WOLF, GREENFIELD & SACKS, P.C.

DANIELLE SAMBLANET Reg. 76749 Attorney · WOLF, GREENFIELD & SACKS, P.C.

AMANDA VARRICHIONE Reg. 76803 Attorney · WOLF, GREENFIELD AND SACKS P.C.

JESSICA VON REYN Reg. 76839 Attorney · WOLF GREENFIELD & SACKS

NATHAN JACOBS Reg. 77021 Agent · WOLF, GREENFIELD & SACKS, P.C.

ANNE WEEKS Reg. 77065 Attorney · WOLF GREENFIELD & SACKS, P.C.

LINGYIN GE Reg. 77265 Attorney · WOLF, GREENFIELD & SACKS, PC

SAAD ALAM Reg. 77456 Agent · WOLF, GREENFIELD & SACKS

JOSEPH BOWLER Reg. 77641 Attorney · WOLF, GREENFIELD & SACKS, P.C.

ELIZABETH MULSKI Reg. 77692 Attorney · WOLF GREENFIELD & SACKS, P.C.

HARRISON SHECTER Reg. 78514 Attorney · WOLF GREENFIELD & SACKS, P.C.

ANDREW VARRENTI Reg. 78555 Attorney · WOLF, GREENFIELD & SACKS, P.C.

FLORA LUO Reg. 78667 Attorney · WOLF, GRENNFIELD & SACKS, P.C.

SARAH SCHLOTTER Reg. 79027 Attorney · WOLF, GREENFIELD & SACKS, P.C.

EVAN JONES Reg. 79358 Agent

ANDREW MAHER Reg. 79399 Attorney · WOLF, GREENFIELD & SACKS, P.C.

TYLER GODDARD Reg. 79628 Agent · WOLF GREENFIELD & SACKS

JEFFREY HARRIGAN Reg. 79725 Agent · WOLF, GREENFIELD & SACKS

ROSHAN PLAMTHOTTAM Reg. 79773 Agent · WOLF, GREENFIELD, & SACKS, P.C.

CHARLOTTE STEWART-SLOAN Reg. 79827 Agent · WOLF GREENFIELD & SACKS P.C.

SHANGXING LU Reg. 80263 Agent · WILMER CUTLER PICKERING HALE AND DORR LLP

SAMUEL DOSKOCIL Reg. 80312 Attorney · WOLF GREENFIELD & SACKS, P.C.

JOHN HOVESTADT Reg. 80320 Attorney · WOLF GREENFIELD

JOHN OTTERBEIN Reg. 80331 Agent

ANDREW MATHIS Reg. 80350 Agent · WOLF, GREENFIELD & SACKS

COLIN BUSS Reg. 80358 Agent · WOLF, GREENFIELD & SACKS

STEVEN HANNIGAN Reg. 80498 Attorney · WOLF GREENFIELD & SACKS

EDWARD STANTON Reg. 80639 Agent · WOLF, GREENFIELD & SACKS P.C.

KEVIN CHANCELLOR Reg. 80711 Agent · WOLF, GREENFIELD & SACKS, P.C.

SAMUEL KIM Reg. 80731 Agent · WOLF, GREENFIELD & SACKS

WILLIAM LINDEMANN Reg. 81128 Agent · WOLF, GREENFIELD & SACKS, P.C.

CLAIRE LIDSTON Reg. 81205 Agent · WOLF, GREENFIELD & SACKS, P.C.

KYLEE PROSSER Reg. 81429 Agent · WOLF GREENFIELD & SACKS

VICTORIA JULIAN Reg. 81469 Agent · WOLF GREENFIELD SACKS

JILL RYAN Reg. 81655 Agent

CONOR KAVANAGH Reg. 81910 Agent

JOSEPH NOREIKA Reg. 81968 Agent

BENJAMIN WALSH Reg. 82138 Agent · WOLF GREENFIELD AND SACKS

ANDREW SCHLAUS Reg. 82211 Agent · WOLF GREENFIELD

ALLISON MAYNE Reg. 82354 Agent · WOLF, GREENFIELD & SACKS, P.C.

EVAN BENDER Reg. 82491 Agent · WOLF GREENFIELD AND SACKS

ADRIENNE ZAGIEBOYLO Reg. 82753 Agent · WOLF GREENFIELD & SACKS P.C.

MAX ZEGERS Reg. 83072 Agent · WOLF, GREENFIELD & SACKS, P.C.

SAMANTHA COLLINS Reg. 83077 Agent · WOLF GREENFIELD

KAREN CRUZ Reg. 83258 Agent · WOLF, GREENFIELD & SACKS, PC

Prosecution

Customer No.: 23628
Docket No.: F0857.70001US06
Confirmation No.: 2517

Parent PCT is a National Stage Entry of

→

PCT/US2024/033777

Filed 2024-06-13 · Application Undergoing Preexam Processing

Parent Claims priority from a provisional application

→

App. 63/603,577

Filed 2023-11-28 · Provisional Application Expired

Parent Claims priority from a provisional application

→

App. 63/594,626

Filed 2023-10-31 · Provisional Application Expired

Parent Claims priority from a provisional application

→

App. 63/508,251

Filed 2023-06-14 · Provisional Application Expired

No recorded assignments were found for this patent.

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Quick Facts

App. No.: 19/487,067
Filed: 2025-11-24

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