Registered patent agent

Ying Song

USPTO Reg. 54460

Firm

DuPont Crop Protection

Address

1090 Elkton Road

Newark, DE, 19714

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Ying Song

  • Is Ying Song a registered patent attorney?

    Ying Song is a registered patent agent (USPTO Registration Number 54460). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Ying Song located?

    Ying Song's office is in Newark, Delaware (19714). Affiliated with DuPont Crop Protection.

  • What firm does Ying Song work at?

    Ying Song is listed as affiliated with DuPont Crop Protection on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ying Song?

    Ying Song's office phone (per the USPTO public roster) is 302-451-4640. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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