Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000935836-04-000097
Filing Date
2004-03-03
Accepted
2004-03-03 18:04:59
Documents
1
Period of Report
2003-03-12

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4/A  
1 PRIMARY DOCUMENT primary_doc.xml 4/A 6376
  Complete submission text file 0000935836-04-000097.txt   8695
Mailing Address 4600 BEACH STREET HALTOM CITY TX 76137
Business Address 4600 BEACH STREET HALTOM CITY TX 76137 8176055300
PHARMCHEM INC (Issuer) CIK: 0000876645 (see all company filings)

EIN.: 770187280 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 8071 Services-Medical Laboratories

Mailing Address 431 FLORENCE ST STE 200 PALO ALTO CA 94301
Business Address 431 FLORENCE ST STE 200 PALO ALTO CA 94301
PALO ALTO INVESTORS (Reporting) CIK: 0001012084 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-19371 | Film No.: 04647058

Mailing Address
Business Address 470 UNIVERSITY AVENUE 470 UNIVERSITY AVENUE PALO ALTO CA 94301 650-325-0772
MICRO CAP PARTNERS LP (Reporting) CIK: 0001132158 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-19371 | Film No.: 04647057