SINCERELY
"SINCERELY" is a word mark owned by Katherine Dudtschak, filed at the USPTO on September 11, 2026. It is under examination and covers classes 9, 16, 41 and 42.
- Status
- Under examination
- Since September 11, 2026
- Filed
- September 11, 2026
- Registered
- Not yet
- Priority date
- March 17, 2026
- Claimed from Canada
- Application no.
- 50103756
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 4 classes
Who owns SINCERELY
The owner and representative on file with the office.
Owner
Katherine Dudtschak
Wellington, Canada
Representative
Alberto Zacapa
DLA Piper LLP (US)
What the mark covers
The products and services SINCERELY is filed for, grouped by Nice class.
Downloadable podcasts; downloadable digital books; downloadable digital content in the form of electronic books; downloadable electronic publications in the nature of audiobooks; educational electronic publications in the field of humanities; downloadable electronic and web publications in the fields business management and leadership development
Books; educational materials in the fields of leadership development and social science
Providing entertainment via podcasts; providing educational non-downloadable podcasts in the field of income sources, personal development, leadership skills, personal growth, personal achievement, and success; educational services in the form of seminars, webinars, conferences, and workshops on career and business development, leadership, and personal branding; arranging and conducting seminars, workshops, conferences, symposiums, and panel discussions for groups in the field of business leadership development and distribution of training material in connection therewith; providing online non-downloadable electronic books; arranging and providing education, instruction, coaching, workshops, courses, and conferences, all in the fields of personal branding, leadership and professional development, interpersonal communications, team-building, advertising, marketing and distribution of training material in connection therewith; providing classes, tutorials and seminars in the field of social science; providing coaching in the field of business leadership development and distribution of training material in connection therewith; book publishing
Hosting of podcasts; psychological research; research in the field of personal development being psychological research
What has happened so far
Steps recorded by the USPTO, newest first.
- Application filing receipt mailed
- New application office supplied data entered
- New application entered
About SINCERELY
Who owns the trademark "SINCERELY"?
The USPTO trademark "SINCERELY" (application 50103756) is owned by Katherine Dudtschak.
What is the status of "SINCERELY"?
Its status at the USPTO is: under examination.
Get this data via the API
Everything on this page comes from the Signa API. Pull SINCERELY and marks like it into your own product with one request.
GET/v1/trademarks/{id}The full record: owners, classes, dates and images
GET/v1/trademarks/{id}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_01a095ba-989f-7379-8187-3031bf134684
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_01a095ba-989f-7379-8187-3031bf134684",
"object": "trademark",
"mark_text": "SINCERELY",
"status": {
"primary": "pending",
"stage": "examining"
},
"office_code": "US",
"application_number": "50103756",
"filing_date": "2026-09-11",
"nice_classes": [
9,
16,
41,
42
],
"owners": [
{
"name": "Katherine Dudtschak",
"entity_id": null
}
]
}