ENDOSTACH Trademark
Trademark Overview
On Tuesday, October 21, 2025, a trademark application was filed for ENDOSTACH with the United States Patent and Trademark Office. The USPTO has given the ENDOSTACH trademark a serial number of 99453575. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Tuesday, June 2, 2026. This trademark is owned by DPH BIOLOGICALS, LLC. The ENDOSTACH trademark is filed in the Chemical Products category with the following description:
Biofertilizers; Seed treatment chemicals for agricultural use; Chemical preparations for use in agriculture, horticulture and forestry, namely, chemical preparations for the treatment of seeds; Fertilizers; Soil amendments; Plant growth nutrients; Plant growth nutrients for biofertility seed treatment use; fertilizers for domestic, horticultural and agricultural use; biocontrol pesticides; soil amendments namely, soil additives and soil conditioners for agricultural, domestic and horticultural use; agricultural preparations for crops, namely, plant nutrition preparations applied to plants that improve plant finishing and growth potential while also providing adjuvants and antioxidants; nutrient and microbial preparations for the treatment of seeds for agricultural use; Plant growth nutrients for nutrient and microbial preparations for the treatment of seeds, namely, plant growth nutrients and microbial inoculants for application to seeds used in agriculture use; Plant growth nutrients ...
General Information
| Serial Number | 99453575 |
| Word Mark | ENDOSTACH |
| Filing Date | Tuesday, October 21, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, June 2, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 23, 2026 |
Trademark Statements
| Goods and Services | Biofertilizers; Seed treatment chemicals for agricultural use; Chemical preparations for use in agriculture, horticulture and forestry, namely, chemical preparations for the treatment of seeds; Fertilizers; Soil amendments; Plant growth nutrients; Plant growth nutrients for biofertility seed treatment use; fertilizers for domestic, horticultural and agricultural use; biocontrol pesticides; soil amendments namely, soil additives and soil conditioners for agricultural, domestic and horticultural use; agricultural preparations for crops, namely, plant nutrition preparations applied to plants that improve plant finishing and growth potential while also providing adjuvants and antioxidants; nutrient and microbial preparations for the treatment of seeds for agricultural use; Plant growth nutrients for nutrient and microbial preparations for the treatment of seeds, namely, plant growth nutrients and microbial inoculants for application to seeds used in agriculture use; Plant growth nutrients in the nature of plant nutrition preparations with soil for agriculture, domestic, horticulture, landscape, nursery, hydroponics, turf care, tissue culture and foliar use |
Classification Information
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, October 21, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | DPH BIOLOGICALS, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Princeton, IL 61356
US |
Trademark Events
| Event Date | Event Description |
| Tuesday, October 21, 2025 | NEW APPLICATION ENTERED |
| Tuesday, October 21, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, February 17, 2026 | ASSIGNED TO EXAMINER |
| Friday, February 20, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, February 20, 2026 | NON-FINAL ACTION E-MAILED |
| Friday, February 20, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, April 28, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, April 28, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, April 28, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Tuesday, May 26, 2026 | NON-FINAL ACTION WRITTEN |
| Tuesday, May 26, 2026 | NON-FINAL ACTION E-MAILED |
| Tuesday, May 26, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, May 26, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, May 26, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 26, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, May 27, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
